71980882

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{8287}}^1$

素因数の和:8433

約数の個数: 16

約数和(自身を含む): 111589632

約数和(自身を除く): 39608750

約数列:

[1, 2, 43, 86, 101, 202, 4343, 8287, 8686, 16574, 356341, 712682, 836987, 1673974, 35990441, 71980882]

約数ペア:

[(1, 71980882), (2, 35990441), (43, 1673974), (86, 836987), (101, 712682), (202, 356341), (4343, 16574), (8287, 8686)]