86694490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{66179}}^1$

素因数の和:66317

約数の個数: 16

約数和(自身を含む): 157243680

約数和(自身を除く): 70549190

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 66179, 132358, 330895, 661790, 8669449, 17338898, 43347245, 86694490]

約数ペア:

[(1, 86694490), (2, 43347245), (5, 17338898), (10, 8669449), (131, 661790), (262, 330895), (655, 132358), (1310, 66179)]