81632838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1943639}}^1$

素因数の和:1943651

約数の個数: 16

約数和(自身を含む): 186589440

約数和(自身を除く): 104956602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1943639, 3887278, 5830917, 11661834, 13605473, 27210946, 40816419, 81632838]

約数ペア:

[(1, 81632838), (2, 40816419), (3, 27210946), (6, 13605473), (7, 11661834), (14, 5830917), (21, 3887278), (42, 1943639)]