78276212

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 82116748

約数列:

[1, 2, 4, 7, 14, 28, 89, 101, 178, 202, 311, 356, 404, 622, 623, 707, 1244, 1246, 1414, 2177, 2492, 2828, 4354, 8708, 8989, 17978, 27679, 31411, 35956, 55358, 62822, 62923, 110716, 125644, 125846, 193753, 219877, 251692, 387506, 439754, 775012, 879508, 2795579, 5591158, 11182316, 19569053, 39138106, 78276212]

約数ペア:

[(1, 78276212), (2, 39138106), (4, 19569053), (7, 11182316), (14, 5591158), (28, 2795579), (89, 879508), (101, 775012), (178, 439754), (202, 387506), (311, 251692), (356, 219877), (404, 193753), (622, 125846), (623, 125644), (707, 110716), (1244, 62923), (1246, 62822), (1414, 55358), (2177, 35956), (2492, 31411), (2828, 27679), (4354, 17978), (8708, 8989)]