89890124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{1039}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 161441280

約数和(自身を除く): 71551156

約数列:

[1, 2, 4, 43, 86, 172, 503, 1006, 1039, 2012, 2078, 4156, 21629, 43258, 44677, 86516, 89354, 178708, 522617, 1045234, 2090468, 22472531, 44945062, 89890124]

約数ペア:

[(1, 89890124), (2, 44945062), (4, 22472531), (43, 2090468), (86, 1045234), (172, 522617), (503, 178708), (1006, 89354), (1039, 86516), (2012, 44677), (2078, 43258), (4156, 21629)]