71255294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 120349152

約数和(自身を除く): 49093858

約数列:

[1, 2, 11, 22, 41, 82, 197, 394, 401, 451, 802, 902, 2167, 4334, 4411, 8077, 8822, 16154, 16441, 32882, 78997, 88847, 157994, 177694, 180851, 361702, 868967, 1737934, 3238877, 6477754, 35627647, 71255294]

約数ペア:

[(1, 71255294), (2, 35627647), (11, 6477754), (22, 3238877), (41, 1737934), (82, 868967), (197, 361702), (394, 180851), (401, 177694), (451, 157994), (802, 88847), (902, 78997), (2167, 32882), (4334, 16441), (4411, 16154), (8077, 8822)]