90498832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 180593600

約数和(自身を除く): 90094768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 199, 344, 398, 661, 688, 796, 1322, 1592, 2644, 3184, 5288, 8557, 10576, 17114, 28423, 34228, 56846, 68456, 113692, 131539, 136912, 227384, 263078, 454768, 526156, 1052312, 2104624, 5656177, 11312354, 22624708, 45249416, 90498832]

約数ペア:

[(1, 90498832), (2, 45249416), (4, 22624708), (8, 11312354), (16, 5656177), (43, 2104624), (86, 1052312), (172, 526156), (199, 454768), (344, 263078), (398, 227384), (661, 136912), (688, 131539), (796, 113692), (1322, 68456), (1592, 56846), (2644, 34228), (3184, 28423), (5288, 17114), (8557, 10576)]