90149414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{55171}}^1$

素因数の和:55235

約数の個数: 16

約数和(自身を含む): 145654080

約数和(自身を除く): 55504666

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 55171, 110342, 1048249, 2096498, 2372353, 4744706, 45074707, 90149414]

約数ペア:

[(1, 90149414), (2, 45074707), (19, 4744706), (38, 2372353), (43, 2096498), (86, 1048249), (817, 110342), (1634, 55171)]