81319386

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{437201}}^1$

素因数の和:437237

約数の個数: 16

約数和(自身を含む): 167885568

約数和(自身を除く): 86566182

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 437201, 874402, 1311603, 2623206, 13553231, 27106462, 40659693, 81319386]

約数ペア:

[(1, 81319386), (2, 40659693), (3, 27106462), (6, 13553231), (31, 2623206), (62, 1311603), (93, 874402), (186, 437201)]