90621812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{526871}}^1$

素因数の和:526918

約数の個数: 12

約数和(自身を含む): 162276576

約数和(自身を除く): 71654764

約数列:

[1, 2, 4, 43, 86, 172, 526871, 1053742, 2107484, 22655453, 45310906, 90621812]

約数ペア:

[(1, 90621812), (2, 45310906), (4, 22655453), (43, 2107484), (86, 1053742), (172, 526871)]