90404068

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{200009}}^1$

素因数の和:200126

約数の個数: 12

約数和(自身を含む): 159607980

約数和(自身を除く): 69203912

約数列:

[1, 2, 4, 113, 226, 452, 200009, 400018, 800036, 22601017, 45202034, 90404068]

約数ペア:

[(1, 90404068), (2, 45202034), (4, 22601017), (113, 800036), (226, 400018), (452, 200009)]