66513692

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{23063}}^1$

素因数の和:23177

約数の個数: 24

約数和(自身を含む): 134324736

約数和(自身を除く): 67811044

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 23063, 46126, 92252, 161441, 322882, 645764, 2375489, 4750978, 9501956, 16628423, 33256846, 66513692]

約数ペア:

[(1, 66513692), (2, 33256846), (4, 16628423), (7, 9501956), (14, 4750978), (28, 2375489), (103, 645764), (206, 322882), (412, 161441), (721, 92252), (1442, 46126), (2884, 23063)]