81364984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{442201}}^1$

素因数の和:442230

約数の個数: 16

約数和(自身を含む): 159192720

約数和(自身を除く): 77827736

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 442201, 884402, 1768804, 3537608, 10170623, 20341246, 40682492, 81364984]

約数ペア:

[(1, 81364984), (2, 40682492), (4, 20341246), (8, 10170623), (23, 3537608), (46, 1768804), (92, 884402), (184, 442201)]