The Integers 7801 to 7900

  • Count(d(N)) is the number of positive divisors of n, including 1 and n itself.
  • σ(N) is the Divisor Function. It represents the sum of all the positive divisors of n, including 1 and n itself.
  • s(N) is the Restricted Divisor Function. It represents the sum of the proper divisors of n, excluding n itself.
  • For a Prime Number, Count(d(N))=2. The only divisors for a Prime Number are 1 and itself.
  • A Deficient Number is greater than the sum of its proper divisors; that is, s(N)<n.
  • An Abundant Number is less than the sum of its proper divisors; that is, s(N)>n.
  • A Perfect Number equals the sum of its proper divisors; that is, s(N)=n.
N Divisors of N Count(d(N)) σ(N) s(N) Prime or Composite Notes
78011, 29, 269, 780148100299CompositeDeficient
78021, 2, 47, 83, 94, 166, 3901, 78028120964294CompositeDeficient
78031, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 780312122804477CompositeDeficient
78041, 2, 4, 1951, 3902, 78046136645860CompositeDeficient
78051, 5, 7, 35, 223, 1115, 1561, 78058107522947CompositeDeficient
78061, 2, 3, 6, 1301, 2602, 3903, 78068156247818CompositeAbundant
78071, 37, 211, 780748056249CompositeDeficient
78081, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 780816158108002CompositeAbundant
78091, 3, 19, 57, 137, 411, 2603, 78098110403231CompositeDeficient
78101, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 781016155527742CompositeDeficient
78111, 73, 107, 781147992181CompositeDeficient
78121, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812362329615484CompositeAbundant
78131, 13, 601, 781348428615CompositeDeficient
78141, 2, 3907, 78144117243910CompositeDeficient
78151, 3, 5, 15, 521, 1563, 2605, 78158125284713CompositeDeficient
78161, 2, 4, 8, 977, 1954, 3908, 78168146706854CompositeDeficient
78171, 7817278181PrimeDeficient
78181, 2, 3, 6, 1303, 2606, 3909, 78188156487830CompositeAbundant
78191, 7, 1117, 7819489441125CompositeDeficient
78201, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820241814410324CompositeAbundant
78211, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 782112124804659CompositeDeficient
78221, 2, 3911, 78224117363914CompositeDeficient
78231, 7823278241PrimeDeficient
78241, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824202033612512CompositeAbundant
78251, 5, 25, 313, 1565, 7825697341909CompositeDeficient
78261, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 782616147846958CompositeDeficient
78271, 3, 2609, 78274104402613CompositeDeficient
78281, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 782812145606732CompositeDeficient
78291, 7829278301PrimeDeficient
78301, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830322160013770CompositeAbundant
78311, 41, 191, 783148064233CompositeDeficient
78321, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 783216162008368CompositeAbundant
78331, 3, 7, 21, 373, 1119, 2611, 78338119684135CompositeDeficient
78341, 2, 3917, 78344117543920CompositeDeficient
78351, 5, 1567, 7835494081573CompositeDeficient
78361, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 3918, 7836121831210476CompositeAbundant
78371, 17, 461, 783748316479CompositeDeficient
78381, 2, 3919, 78384117603922CompositeDeficient
78391, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 783912123764537CompositeDeficient
78401, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840362154613706CompositeAbundant
78411, 7841278421PrimeDeficient
78421, 2, 3, 6, 1307, 2614, 3921, 78428156967854CompositeAbundant
78431, 11, 23, 31, 253, 341, 713, 7843892161373CompositeDeficient
78441, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 784412143646520CompositeDeficient
78451, 3, 5, 15, 523, 1569, 2615, 78458125764731CompositeDeficient
78461, 2, 3923, 78464117723926CompositeDeficient
78471, 7, 19, 59, 133, 413, 1121, 7847896001753CompositeDeficient
78481, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848242145013602CompositeAbundant
78491, 47, 167, 784948064215CompositeDeficient
78501, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 3925, 785012146946844CompositeDeficient
78511, 3, 2617, 78514104722621CompositeDeficient
78521, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 785212148967044CompositeDeficient
78531, 7853278541PrimeDeficient
78541, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854322073612882CompositeAbundant
78551, 5, 1571, 7855494321577CompositeDeficient
78561, 2, 4, 8, 16, 491, 982, 1964, 3928, 785610152527396CompositeDeficient
78571, 3, 9, 27, 81, 97, 291, 873, 2619, 785710118584001CompositeDeficient
78581, 2, 3929, 78584117903932CompositeDeficient
78591, 29, 271, 785948160301CompositeDeficient
78601, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860242217614316CompositeAbundant
78611, 7, 1123, 7861489921131CompositeDeficient
78621, 2, 3931, 78624117963934CompositeDeficient
78631, 3, 2621, 78634104882625CompositeDeficient
78641, 2, 4, 8, 983, 1966, 3932, 78648147606896CompositeDeficient
78651, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 786512111723307CompositeDeficient
78661, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866241872010854CompositeAbundant
78671, 7867278681PrimeDeficient
78681, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 786812157927924CompositeAbundant
78691, 3, 43, 61, 129, 183, 2623, 78698109123043CompositeDeficient
78701, 2, 5, 10, 787, 1574, 3935, 78708141846314CompositeDeficient
78711, 17, 463, 787148352481CompositeDeficient
78721, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 3936, 7872282133613464CompositeAbundant
78731, 7873278741PrimeDeficient
78741, 2, 31, 62, 127, 254, 3937, 78748122884414CompositeDeficient
78751, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 787524162248349CompositeAbundant
78761, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 787612151207244CompositeDeficient
78771, 7877278781PrimeDeficient
78781, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 787816171369258CompositeAbundant
78791, 7879278801PrimeDeficient
78801, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 788016178209940CompositeAbundant
78811, 3, 37, 71, 111, 213, 2627, 78818109443063CompositeDeficient
78821, 2, 7, 14, 563, 1126, 3941, 78828135365654CompositeDeficient
78831, 7883278841PrimeDeficient
78841, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884242072012836CompositeAbundant
78851, 5, 19, 83, 95, 415, 1577, 78858100802195CompositeDeficient
78861, 2, 3943, 78864118323946CompositeDeficient
78871, 3, 11, 33, 239, 717, 2629, 78878115203633CompositeDeficient
78881, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 788820167408852CompositeAbundant
78891, 7, 23, 49, 161, 343, 1127, 7889896001711CompositeDeficient
78901, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890161900811118CompositeAbundant
78911, 13, 607, 789148512621CompositeDeficient
78921, 2, 4, 1973, 3946, 78926138185926CompositeDeficient
78931, 3, 9, 877, 2631, 78936114143521CompositeDeficient
78941, 2, 3947, 78944118443950CompositeDeficient
78951, 5, 1579, 7895494801585CompositeDeficient
78961, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896322304015144CompositeAbundant
78971, 53, 149, 789748100203CompositeDeficient
78981, 2, 11, 22, 359, 718, 3949, 78988129605062CompositeDeficient
78991, 3, 2633, 78994105362637CompositeDeficient
79001, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 790018173609460CompositeAbundant