81486424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{442861}}^1$

素因数の和:442890

約数の個数: 16

約数和(自身を含む): 159430320

約数和(自身を除く): 77943896

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 442861, 885722, 1771444, 3542888, 10185803, 20371606, 40743212, 81486424]

約数ペア:

[(1, 81486424), (2, 40743212), (4, 20371606), (8, 10185803), (23, 3542888), (46, 1771444), (92, 885722), (184, 442861)]