90217672

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{81131}}^1$

素因数の和:81276

約数の個数: 16

約数和(自身を含む): 170377200

約数和(自身を除く): 80159528

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 81131, 162262, 324524, 649048, 11277209, 22554418, 45108836, 90217672]

約数ペア:

[(1, 90217672), (2, 45108836), (4, 22554418), (8, 11277209), (139, 649048), (278, 324524), (556, 162262), (1112, 81131)]