71813630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1025909}}^1$

素因数の和:1025923

約数の個数: 16

約数和(自身を含む): 147731040

約数和(自身を除く): 75917410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1025909, 2051818, 5129545, 7181363, 10259090, 14362726, 35906815, 71813630]

約数ペア:

[(1, 71813630), (2, 35906815), (5, 14362726), (7, 10259090), (10, 7181363), (14, 5129545), (35, 2051818), (70, 1025909)]