90298004

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{124721}}^1$

素因数の和:124906

約数の個数: 12

約数和(自身を含む): 158895828

約数和(自身を除く): 68597824

約数列:

[1, 2, 4, 181, 362, 724, 124721, 249442, 498884, 22574501, 45149002, 90298004]

約数ペア:

[(1, 90298004), (2, 45149002), (4, 22574501), (181, 498884), (362, 249442), (724, 124721)]