81631122

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{438877}}^1$

素因数の和:438913

約数の個数: 16

約数和(自身を含む): 168529152

約数和(自身を除く): 86898030

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 438877, 877754, 1316631, 2633262, 13605187, 27210374, 40815561, 81631122]

約数ペア:

[(1, 81631122), (2, 40815561), (3, 27210374), (6, 13605187), (31, 2633262), (62, 1316631), (93, 877754), (186, 438877)]