90172636

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 160104560

約数和(自身を除く): 69931924

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 1033, 2066, 4132, 21823, 43646, 87292, 143587, 162181, 287174, 324362, 574348, 648724, 22543159, 45086318, 90172636]

約数ペア:

[(1, 90172636), (2, 45086318), (4, 22543159), (139, 648724), (157, 574348), (278, 324362), (314, 287174), (556, 162181), (628, 143587), (1033, 87292), (2066, 43646), (4132, 21823)]