81613042

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{142183}}^1$

素因数の和:142233

約数の個数: 16

約数和(自身を含む): 143321472

約数和(自身を除く): 61708430

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 142183, 284366, 995281, 1990562, 5829503, 11659006, 40806521, 81613042]

約数ペア:

[(1, 81613042), (2, 40806521), (7, 11659006), (14, 5829503), (41, 1990562), (82, 995281), (287, 284366), (574, 142183)]