79642172

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2683}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 143615472

約数和(自身を除く): 63973300

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 724, 2683, 5366, 7421, 10732, 14842, 29684, 110003, 220006, 440012, 485623, 971246, 1942492, 19910543, 39821086, 79642172]

約数ペア:

[(1, 79642172), (2, 39821086), (4, 19910543), (41, 1942492), (82, 971246), (164, 485623), (181, 440012), (362, 220006), (724, 110003), (2683, 29684), (5366, 14842), (7421, 10732)]