80019388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{6373}}^1$

素因数の和:6493

約数の個数: 24

約数和(自身を含む): 145276208

約数和(自身を除く): 65256820

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 6373, 12556, 12746, 25492, 274039, 465229, 548078, 930458, 1096156, 1860916, 20004847, 40009694, 80019388]

約数ペア:

[(1, 80019388), (2, 40009694), (4, 20004847), (43, 1860916), (73, 1096156), (86, 930458), (146, 548078), (172, 465229), (292, 274039), (3139, 25492), (6278, 12746), (6373, 12556)]