90932468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{187877}}^1$

素因数の和:187903

約数の個数: 18

約数和(自身を含む): 174914418

約数和(自身を除く): 83981950

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 187877, 375754, 751508, 2066647, 4133294, 8266588, 22733117, 45466234, 90932468]

約数ペア:

[(1, 90932468), (2, 45466234), (4, 22733117), (11, 8266588), (22, 4133294), (44, 2066647), (121, 751508), (242, 375754), (484, 187877)]