80191388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3559}}^1$

素因数の和:3737

約数の個数: 24

約数和(自身を含む): 144735360

約数和(自身を除く): 64543972

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 3559, 5633, 7118, 11266, 14236, 22532, 153037, 306074, 466229, 612148, 932458, 1864916, 20047847, 40095694, 80191388]

約数ペア:

[(1, 80191388), (2, 40095694), (4, 20047847), (43, 1864916), (86, 932458), (131, 612148), (172, 466229), (262, 306074), (524, 153037), (3559, 22532), (5633, 14236), (7118, 11266)]