71612978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{4139}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 110587680

約数和(自身を除く): 38974702

約数列:

[1, 2, 41, 82, 211, 422, 4139, 8278, 8651, 17302, 169699, 339398, 873329, 1746658, 35806489, 71612978]

約数ペア:

[(1, 71612978), (2, 35806489), (41, 1746658), (82, 873329), (211, 339398), (422, 169699), (4139, 17302), (8278, 8651)]