64960564

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{9661}}^1$

素因数の和:9747

約数の個数: 18

約数和(自身を含む): 116533382

約数和(自身を除く): 51572818

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 9661, 19322, 38644, 396101, 792202, 1584404, 16240141, 32480282, 64960564]

約数ペア:

[(1, 64960564), (2, 32480282), (4, 16240141), (41, 1584404), (82, 792202), (164, 396101), (1681, 38644), (3362, 19322), (6724, 9661)]