81560392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443263}}^1$

素因数の和:443292

約数の個数: 16

約数和(自身を含む): 159575040

約数和(自身を除く): 78014648

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443263, 886526, 1773052, 3546104, 10195049, 20390098, 40780196, 81560392]

約数ペア:

[(1, 81560392), (2, 40780196), (4, 20390098), (8, 10195049), (23, 3546104), (46, 1773052), (92, 886526), (184, 443263)]