85145216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{51169}}^1$

素因数の和:51196

約数の個数: 32

約数和(自身を含む): 182676900

約数和(自身を除く): 97531684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 51169, 102338, 204676, 409352, 665197, 818704, 1330394, 1637408, 2660788, 3274816, 5321576, 6549632, 10643152, 21286304, 42572608, 85145216]

約数ペア:

[(1, 85145216), (2, 42572608), (4, 21286304), (8, 10643152), (13, 6549632), (16, 5321576), (26, 3274816), (32, 2660788), (52, 1637408), (64, 1330394), (104, 818704), (128, 665197), (208, 409352), (416, 204676), (832, 102338), (1664, 51169)]