68620686

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{82279}}^1$

素因数の和:82423

約数の個数: 16

約数和(自身を含む): 138230400

約数和(自身を除く): 69609714

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 82279, 164558, 246837, 493674, 11436781, 22873562, 34310343, 68620686]

約数ペア:

[(1, 68620686), (2, 34310343), (3, 22873562), (6, 11436781), (139, 493674), (278, 246837), (417, 164558), (834, 82279)]