90420892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1329719}}^1$

素因数の和:1329740

約数の個数: 12

約数和(自身を含む): 167544720

約数和(自身を除く): 77123828

約数列:

[1, 2, 4, 17, 34, 68, 1329719, 2659438, 5318876, 22605223, 45210446, 90420892]

約数ペア:

[(1, 90420892), (2, 45210446), (4, 22605223), (17, 5318876), (34, 2659438), (68, 1329719)]