80407142

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{2213}}^1$

素因数の和:2743

約数の個数: 16

約数和(自身を含む): 124178832

約数和(自身を除く): 43771690

約数列:

[1, 2, 37, 74, 491, 982, 2213, 4426, 18167, 36334, 81881, 163762, 1086583, 2173166, 40203571, 80407142]

約数ペア:

[(1, 80407142), (2, 40203571), (37, 2173166), (74, 1086583), (491, 163762), (982, 81881), (2213, 36334), (4426, 18167)]