87130084

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{531281}}^1$

素因数の和:531326

約数の個数: 12

約数和(自身を含む): 156196908

約数和(自身を除く): 69066824

約数列:

[1, 2, 4, 41, 82, 164, 531281, 1062562, 2125124, 21782521, 43565042, 87130084]

約数ペア:

[(1, 87130084), (2, 43565042), (4, 21782521), (41, 2125124), (82, 1062562), (164, 531281)]