68666576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{390151}}^1$

素因数の和:390170

約数の個数: 20

約数和(自身を含む): 145136544

約数和(自身を除く): 76469968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 390151, 780302, 1560604, 3121208, 4291661, 6242416, 8583322, 17166644, 34333288, 68666576]

約数ペア:

[(1, 68666576), (2, 34333288), (4, 17166644), (8, 8583322), (11, 6242416), (16, 4291661), (22, 3121208), (44, 1560604), (88, 780302), (176, 390151)]