90451636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2055719}}^1$

素因数の和:2055734

約数の個数: 12

約数和(自身を含む): 172680480

約数和(自身を除く): 82228844

約数列:

[1, 2, 4, 11, 22, 44, 2055719, 4111438, 8222876, 22612909, 45225818, 90451636]

約数ペア:

[(1, 90451636), (2, 45225818), (4, 22612909), (11, 8222876), (22, 4111438), (44, 2055719)]