85870112848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{65707}}^1$

素因数の和:65892

約数の個数: 80

約数和(自身を含む): 183879369856

約数和(自身を除く): 98009257008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 103, 104, 122, 206, 208, 244, 412, 488, 793, 824, 976, 1339, 1586, 1648, 2678, 3172, 5356, 6283, 6344, 10712, 12566, 12688, 21424, 25132, 50264, 65707, 81679, 100528, 131414, 163358, 262828, 326716, 525656, 653432, 854191, 1051312, 1306864, 1708382, 3416764, 4008127, 6767821, 6833528, 8016254, 13535642, 13667056, 16032508, 27071284, 32065016, 52105651, 54142568, 64130032, 87981673, 104211302, 108285136, 175963346, 208422604, 351926692, 412837081, 416845208, 703853384, 825674162, 833690416, 1407706768, 1651348324, 3302696648, 5366882053, 6605393296, 10733764106, 21467528212, 42935056424, 85870112848]

約数ペア:

[(1, 85870112848), (2, 42935056424), (4, 21467528212), (8, 10733764106), (13, 6605393296), (16, 5366882053), (26, 3302696648), (52, 1651348324), (61, 1407706768), (103, 833690416), (104, 825674162), (122, 703853384), (206, 416845208), (208, 412837081), (244, 351926692), (412, 208422604), (488, 175963346), (793, 108285136), (824, 104211302), (976, 87981673), (1339, 64130032), (1586, 54142568), (1648, 52105651), (2678, 32065016), (3172, 27071284), (5356, 16032508), (6283, 13667056), (6344, 13535642), (10712, 8016254), (12566, 6833528), (12688, 6767821), (21424, 4008127), (25132, 3416764), (50264, 1708382), (65707, 1306864), (81679, 1051312), (100528, 854191), (131414, 653432), (163358, 525656), (262828, 326716)]