81813642

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{86851}}^1$

素因数の和:87013

約数の個数: 16

約数和(自身を含む): 164671392

約数和(自身を除く): 82857750

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 86851, 173702, 260553, 521106, 13635607, 27271214, 40906821, 81813642]

約数ペア:

[(1, 81813642), (2, 40906821), (3, 27271214), (6, 13635607), (157, 521106), (314, 260553), (471, 173702), (942, 86851)]