89914468

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{31177}}^1$

素因数の和:31291

約数の個数: 24

約数和(自身を含む): 181580672

約数和(自身を除く): 91666204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 31177, 62354, 124708, 218239, 436478, 872956, 3211231, 6422462, 12844924, 22478617, 44957234, 89914468]

約数ペア:

[(1, 89914468), (2, 44957234), (4, 22478617), (7, 12844924), (14, 6422462), (28, 3211231), (103, 872956), (206, 436478), (412, 218239), (721, 124708), (1442, 62354), (2884, 31177)]