85890064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5227}}^1$

素因数の和:5327

約数の個数: 40

約数和(自身を含む): 181516160

約数和(自身を除く): 95626096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 5227, 8216, 10454, 16432, 20908, 41816, 67951, 83632, 135902, 271804, 412933, 543608, 825866, 1087216, 1651732, 3303464, 5368129, 6606928, 10736258, 21472516, 42945032, 85890064]

約数ペア:

[(1, 85890064), (2, 42945032), (4, 21472516), (8, 10736258), (13, 6606928), (16, 5368129), (26, 3303464), (52, 1651732), (79, 1087216), (104, 825866), (158, 543608), (208, 412933), (316, 271804), (632, 135902), (1027, 83632), (1264, 67951), (2054, 41816), (4108, 20908), (5227, 16432), (8216, 10454)]