71329432

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2053}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 138275280

約数和(自身を除く): 66945848

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 808, 2053, 4106, 4343, 8212, 8686, 16424, 17372, 34744, 88279, 176558, 207353, 353116, 414706, 706232, 829412, 1658824, 8916179, 17832358, 35664716, 71329432]

約数ペア:

[(1, 71329432), (2, 35664716), (4, 17832358), (8, 8916179), (43, 1658824), (86, 829412), (101, 706232), (172, 414706), (202, 353116), (344, 207353), (404, 176558), (808, 88279), (2053, 34744), (4106, 17372), (4343, 16424), (8212, 8686)]