90621004

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{22861}}^1$

素因数の和:23856

約数の個数: 12

約数和(自身を含む): 158753728

約数和(自身を除く): 68132724

約数列:

[1, 2, 4, 991, 1982, 3964, 22861, 45722, 91444, 22655251, 45310502, 90621004]

約数ペア:

[(1, 90621004), (2, 45310502), (4, 22655251), (991, 91444), (1982, 45722), (3964, 22861)]