86972612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{1231}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 161441280

約数和(自身を除く): 74468668

約数列:

[1, 2, 4, 17, 34, 68, 1039, 1231, 2078, 2462, 4156, 4924, 17663, 20927, 35326, 41854, 70652, 83708, 1279009, 2558018, 5116036, 21743153, 43486306, 86972612]

約数ペア:

[(1, 86972612), (2, 43486306), (4, 21743153), (17, 5116036), (34, 2558018), (68, 1279009), (1039, 83708), (1231, 70652), (2078, 41854), (2462, 35326), (4156, 20927), (4924, 17663)]