81691482

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{51769}}^1$

素因数の和:52037

約数の個数: 16

約数和(自身を含む): 164007360

約数和(自身を除く): 82315878

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 51769, 103538, 155307, 310614, 13615247, 27230494, 40845741, 81691482]

約数ペア:

[(1, 81691482), (2, 40845741), (3, 27230494), (6, 13615247), (263, 310614), (526, 155307), (789, 103538), (1578, 51769)]