161759570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{14177}}^1$

素因数の和:14354

約数の個数: 32

約数和(自身を含む): 334827648

約数和(自身を除く): 173068078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 14177, 28354, 70885, 99239, 141770, 198478, 496195, 992390, 2310851, 4621702, 11554255, 16175957, 23108510, 32351914, 80879785, 161759570]

約数ペア:

[(1, 161759570), (2, 80879785), (5, 32351914), (7, 23108510), (10, 16175957), (14, 11554255), (35, 4621702), (70, 2310851), (163, 992390), (326, 496195), (815, 198478), (1141, 141770), (1630, 99239), (2282, 70885), (5705, 28354), (11410, 14177)]