81757662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{5881}}^1$

素因数の和:6224

約数の個数: 32

約数和(自身を含む): 187471104

約数和(自身を除く): 105713442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2317, 4634, 5881, 6951, 11762, 13902, 17643, 35286, 41167, 82334, 123501, 247002, 1946611, 3893222, 5839833, 11679666, 13626277, 27252554, 40878831, 81757662]

約数ペア:

[(1, 81757662), (2, 40878831), (3, 27252554), (6, 13626277), (7, 11679666), (14, 5839833), (21, 3893222), (42, 1946611), (331, 247002), (662, 123501), (993, 82334), (1986, 41167), (2317, 35286), (4634, 17643), (5881, 13902), (6951, 11762)]