71388963244

素因数分解:

$2^2\times {\mathrm{221603}}^1\times {\mathrm{80537}}^1$

素因数の和:302144

約数の個数: 12

約数和(自身を含む): 124932800664

約数和(自身を除く): 53543837420

約数列:

[1, 2, 4, 80537, 161074, 221603, 322148, 443206, 886412, 17847240811, 35694481622, 71388963244]

約数ペア:

[(1, 71388963244), (2, 35694481622), (4, 17847240811), (80537, 886412), (161074, 443206), (221603, 322148)]