81519544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443041}}^1$

素因数の和:443070

約数の個数: 16

約数和(自身を含む): 159495120

約数和(自身を除く): 77975576

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443041, 886082, 1772164, 3544328, 10189943, 20379886, 40759772, 81519544]

約数ペア:

[(1, 81519544), (2, 40759772), (4, 20379886), (8, 10189943), (23, 3544328), (46, 1772164), (92, 886082), (184, 443041)]