81755268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{973277}}^1$

素因数の和:973291

約数の個数: 24

約数和(自身を含む): 218014272

約数和(自身を除く): 136259004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 973277, 1946554, 2919831, 3893108, 5839662, 6812939, 11679324, 13625878, 20438817, 27251756, 40877634, 81755268]

約数ペア:

[(1, 81755268), (2, 40877634), (3, 27251756), (4, 20438817), (6, 13625878), (7, 11679324), (12, 6812939), (14, 5839662), (21, 3893108), (28, 2919831), (42, 1946554), (84, 973277)]