71840828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{485411}}^1$

素因数の和:485452

約数の個数: 12

約数和(自身を含む): 129119592

約数和(自身を除く): 57278764

約数列:

[1, 2, 4, 37, 74, 148, 485411, 970822, 1941644, 17960207, 35920414, 71840828]

約数ペア:

[(1, 71840828), (2, 35920414), (4, 17960207), (37, 1941644), (74, 970822), (148, 485411)]