78620894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{13187}}^1$

素因数の和:13471

約数の個数: 16

約数和(自身を含む): 129136896

約数和(自身を除く): 50516002

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 13187, 26374, 145057, 290114, 3573677, 7147354, 39310447, 78620894]

約数ペア:

[(1, 78620894), (2, 39310447), (11, 7147354), (22, 3573677), (271, 290114), (542, 145057), (2981, 26374), (5962, 13187)]