128878156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{172297}}^1$

素因数の和:172329

約数の個数: 24

約数和(自身を含む): 260514576

約数和(自身を除く): 131636420

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 172297, 344594, 689188, 1895267, 2929049, 3790534, 5858098, 7581068, 11716196, 32219539, 64439078, 128878156]

約数ペア:

[(1, 128878156), (2, 64439078), (4, 32219539), (11, 11716196), (17, 7581068), (22, 5858098), (34, 3790534), (44, 2929049), (68, 1895267), (187, 689188), (374, 344594), (748, 172297)]