64678874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{85781}}^1$

素因数の和:85825

約数の個数: 16

約数和(自身を含む): 108085320

約数和(自身を除く): 43406446

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 85781, 171562, 1115153, 2230306, 2487649, 4975298, 32339437, 64678874]

約数ペア:

[(1, 64678874), (2, 32339437), (13, 4975298), (26, 2487649), (29, 2230306), (58, 1115153), (377, 171562), (754, 85781)]