64555088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{310361}}^1$

素因数の和:310382

約数の個数: 20

約数和(自身を含む): 134697108

約数和(自身を除く): 70142020

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 310361, 620722, 1241444, 2482888, 4034693, 4965776, 8069386, 16138772, 32277544, 64555088]

約数ペア:

[(1, 64555088), (2, 32277544), (4, 16138772), (8, 8069386), (13, 4965776), (16, 4034693), (26, 2482888), (52, 1241444), (104, 620722), (208, 310361)]