64734644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2957}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 122331048

約数和(自身を除く): 57596404

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 2957, 5473, 5914, 10946, 11828, 21892, 38441, 76882, 153764, 1244897, 2489794, 4979588, 16183661, 32367322, 64734644]

約数ペア:

[(1, 64734644), (2, 32367322), (4, 16183661), (13, 4979588), (26, 2489794), (52, 1244897), (421, 153764), (842, 76882), (1684, 38441), (2957, 21892), (5473, 11828), (5914, 10946)]