90531208

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 174231000

約数和(自身を除く): 83699792

約数列:

[1, 2, 4, 8, 53, 106, 149, 212, 298, 424, 596, 1192, 1433, 2866, 5732, 7897, 11464, 15794, 31588, 63176, 75949, 151898, 213517, 303796, 427034, 607592, 854068, 1708136, 11316401, 22632802, 45265604, 90531208]

約数ペア:

[(1, 90531208), (2, 45265604), (4, 22632802), (8, 11316401), (53, 1708136), (106, 854068), (149, 607592), (212, 427034), (298, 303796), (424, 213517), (596, 151898), (1192, 75949), (1433, 63176), (2866, 31588), (5732, 15794), (7897, 11464)]