71435212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21859}}^1$

素因数の和:21925

約数の個数: 24

約数和(自身を含む): 134657600

約数和(自身を除く): 63222388

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 21859, 43718, 87436, 415321, 830642, 939937, 1661284, 1879874, 3759748, 17858803, 35717606, 71435212]

約数ペア:

[(1, 71435212), (2, 35717606), (4, 17858803), (19, 3759748), (38, 1879874), (43, 1661284), (76, 939937), (86, 830642), (172, 415321), (817, 87436), (1634, 43718), (3268, 21859)]