72318416

素因数分解:

$2^4\times {\mathrm{4519901}}^1$

素因数の和:4519909

約数の個数: 10

約数和(自身を含む): 140116962

約数和(自身を除く): 67798546

約数列:

[1, 2, 4, 8, 16, 4519901, 9039802, 18079604, 36159208, 72318416]

約数ペア:

[(1, 72318416), (2, 36159208), (4, 18079604), (8, 9039802), (16, 4519901)]