81512758

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{8419}}^1$

素因数の和:8571

約数の個数: 16

約数和(自身を含む): 126097920

約数和(自身を除く): 44585162

約数列:

[1, 2, 47, 94, 103, 206, 4841, 8419, 9682, 16838, 395693, 791386, 867157, 1734314, 40756379, 81512758]

約数ペア:

[(1, 81512758), (2, 40756379), (47, 1734314), (94, 867157), (103, 791386), (206, 395693), (4841, 16838), (8419, 9682)]