72011812

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{44017}}^1$

素因数の和:44430

約数の個数: 12

約数和(自身を含む): 126331660

約数和(自身を除く): 54319848

約数列:

[1, 2, 4, 409, 818, 1636, 44017, 88034, 176068, 18002953, 36005906, 72011812]

約数ペア:

[(1, 72011812), (2, 36005906), (4, 18002953), (409, 176068), (818, 88034), (1636, 44017)]