71873812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4057}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 129985856

約数和(自身を除く): 58112044

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 4057, 4429, 8114, 8858, 16228, 17716, 174451, 348902, 417871, 697804, 835742, 1671484, 17968453, 35936906, 71873812]

約数ペア:

[(1, 71873812), (2, 35936906), (4, 17968453), (43, 1671484), (86, 835742), (103, 697804), (172, 417871), (206, 348902), (412, 174451), (4057, 17716), (4429, 16228), (8114, 8858)]