87257806

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{1117}}^1$

素因数の和:1539

約数の個数: 16

約数和(自身を含む): 132415920

約数和(自身を除く): 45158114

約数列:

[1, 2, 139, 278, 281, 562, 1117, 2234, 39059, 78118, 155263, 310526, 313877, 627754, 43628903, 87257806]

約数ペア:

[(1, 87257806), (2, 43628903), (139, 627754), (278, 313877), (281, 310526), (562, 155263), (1117, 78118), (2234, 39059)]