90453416

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{81343}}^1$

素因数の和:81488

約数の個数: 16

約数和(自身を含む): 170822400

約数和(自身を除く): 80368984

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 81343, 162686, 325372, 650744, 11306677, 22613354, 45226708, 90453416]

約数ペア:

[(1, 90453416), (2, 45226708), (4, 22613354), (8, 11306677), (139, 650744), (278, 325372), (556, 162686), (1112, 81343)]