68430608

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{10457}}^1$

素因数の和:10874

約数の個数: 20

約数和(自身を含む): 132921180

約数和(自身を除く): 64490572

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 10457, 20914, 41828, 83656, 167312, 4276913, 8553826, 17107652, 34215304, 68430608]

約数ペア:

[(1, 68430608), (2, 34215304), (4, 17107652), (8, 8553826), (16, 4276913), (409, 167312), (818, 83656), (1636, 41828), (3272, 20914), (6544, 10457)]