64303564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17417}}^1$

素因数の和:17505

約数の個数: 24

約数和(自身を含む): 122901408

約数和(自身を除く): 58597844

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 17417, 34834, 69668, 226421, 452842, 905684, 1236607, 2473214, 4946428, 16075891, 32151782, 64303564]

約数ペア:

[(1, 64303564), (2, 32151782), (4, 16075891), (13, 4946428), (26, 2473214), (52, 1236607), (71, 905684), (142, 452842), (284, 226421), (923, 69668), (1846, 34834), (3692, 17417)]