68410643

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 79472640

約数和(自身を除く): 11061997

約数列:

[1, 7, 103, 239, 397, 721, 1673, 2779, 24617, 40891, 94883, 172319, 286237, 664181, 9772949, 68410643]

約数ペア:

[(1, 68410643), (7, 9772949), (103, 664181), (239, 286237), (397, 172319), (721, 94883), (1673, 40891), (2779, 24617)]