66910666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40949}}^1$

素因数の和:41013

約数の個数: 16

約数和(自身を含む): 108108000

約数和(自身を除く): 41197334

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 40949, 81898, 778031, 1556062, 1760807, 3521614, 33455333, 66910666]

約数ペア:

[(1, 66910666), (2, 33455333), (19, 3521614), (38, 1760807), (43, 1556062), (86, 778031), (817, 81898), (1634, 40949)]