81559984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2843}}^1$

素因数の和:3025

約数の個数: 40

約数和(自身を含む): 173506752

約数和(自身を除く): 91946768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 1304, 1793, 2608, 2843, 3586, 5686, 7172, 11372, 14344, 22744, 28688, 31273, 45488, 62546, 125092, 250184, 463409, 500368, 926818, 1853636, 3707272, 5097499, 7414544, 10194998, 20389996, 40779992, 81559984]

約数ペア:

[(1, 81559984), (2, 40779992), (4, 20389996), (8, 10194998), (11, 7414544), (16, 5097499), (22, 3707272), (44, 1853636), (88, 926818), (163, 500368), (176, 463409), (326, 250184), (652, 125092), (1304, 62546), (1793, 45488), (2608, 31273), (2843, 28688), (3586, 22744), (5686, 14344), (7172, 11372)]