71744881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3359}}^1$

素因数の和:3456

約数の個数: 16

約数和(自身を含む): 81285120

約数和(自身を除く): 9540239

約数列:

[1, 13, 31, 53, 403, 689, 1643, 3359, 21359, 43667, 104129, 178027, 1353677, 2314351, 5518837, 71744881]

約数ペア:

[(1, 71744881), (13, 5518837), (31, 2314351), (53, 1353677), (403, 178027), (689, 104129), (1643, 43667), (3359, 21359)]