71233870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{54377}}^1$

素因数の和:54515

約数の個数: 16

約数和(自身を含む): 129202128

約数和(自身を除く): 57968258

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 54377, 108754, 271885, 543770, 7123387, 14246774, 35616935, 71233870]

約数ペア:

[(1, 71233870), (2, 35616935), (5, 14246774), (10, 7123387), (131, 543770), (262, 271885), (655, 108754), (1310, 54377)]