81320304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^4$

素因数の和:100

約数の個数: 100

約数和(自身を含む): 238805896

約数和(自身を除く): 157485592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 456, 494, 624, 722, 741, 912, 988, 1083, 1444, 1482, 1976, 2166, 2888, 2964, 3952, 4332, 4693, 5776, 5928, 6859, 8664, 9386, 11856, 13718, 14079, 17328, 18772, 20577, 27436, 28158, 37544, 41154, 54872, 56316, 75088, 82308, 89167, 109744, 112632, 130321, 164616, 178334, 225264, 260642, 267501, 329232, 356668, 390963, 521284, 535002, 713336, 781926, 1042568, 1070004, 1426672, 1563852, 1694173, 2085136, 2140008, 3127704, 3388346, 4280016, 5082519, 6255408, 6776692, 10165038, 13553384, 20330076, 27106768, 40660152, 81320304]

約数ペア:

[(1, 81320304), (2, 40660152), (3, 27106768), (4, 20330076), (6, 13553384), (8, 10165038), (12, 6776692), (13, 6255408), (16, 5082519), (19, 4280016), (24, 3388346), (26, 3127704), (38, 2140008), (39, 2085136), (48, 1694173), (52, 1563852), (57, 1426672), (76, 1070004), (78, 1042568), (104, 781926), (114, 713336), (152, 535002), (156, 521284), (208, 390963), (228, 356668), (247, 329232), (304, 267501), (312, 260642), (361, 225264), (456, 178334), (494, 164616), (624, 130321), (722, 112632), (741, 109744), (912, 89167), (988, 82308), (1083, 75088), (1444, 56316), (1482, 54872), (1976, 41154), (2166, 37544), (2888, 28158), (2964, 27436), (3952, 20577), (4332, 18772), (4693, 17328), (5776, 14079), (5928, 13718), (6859, 11856), (8664, 9386)]