68645072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{60427}}^1$

素因数の和:60506

約数の個数: 20

約数和(自身を含む): 134875296

約数和(自身を除く): 66230224

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 60427, 120854, 241708, 483416, 966832, 4290317, 8580634, 17161268, 34322536, 68645072]

約数ペア:

[(1, 68645072), (2, 34322536), (4, 17161268), (8, 8580634), (16, 4290317), (71, 966832), (142, 483416), (284, 241708), (568, 120854), (1136, 60427)]