68147824

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{80363}}^1$

素因数の和:80424

約数の個数: 20

約数和(自身を含む): 134529336

約数和(自身を除く): 66381512

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 80363, 160726, 321452, 642904, 1285808, 4259239, 8518478, 17036956, 34073912, 68147824]

約数ペア:

[(1, 68147824), (2, 34073912), (4, 17036956), (8, 8518478), (16, 4259239), (53, 1285808), (106, 642904), (212, 321452), (424, 160726), (848, 80363)]