68721806

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1607

約数の個数: 16

約数和(自身を含む): 104552448

約数和(自身を除く): 35830642

約数列:

[1, 2, 103, 206, 271, 542, 1231, 2462, 27913, 55826, 126793, 253586, 333601, 667202, 34360903, 68721806]

約数ペア:

[(1, 68721806), (2, 34360903), (103, 667202), (206, 333601), (271, 253586), (542, 126793), (1231, 55826), (2462, 27913)]