71128518

素因数分解:

$2^1\times 3^1\times {\mathrm{2131}}^1\times {\mathrm{5563}}^1$

素因数の和:7699

約数の個数: 16

約数和(自身を含む): 142349376

約数和(自身を除く): 71220858

約数列:

[1, 2, 3, 6, 2131, 4262, 5563, 6393, 11126, 12786, 16689, 33378, 11854753, 23709506, 35564259, 71128518]

約数ペア:

[(1, 71128518), (2, 35564259), (3, 23709506), (6, 11854753), (2131, 33378), (4262, 16689), (5563, 12786), (6393, 11126)]