66721296

素因数分解:

$2^4\times 3^1\times {\mathrm{1390027}}^1$

素因数の和:1390038

約数の個数: 20

約数和(自身を含む): 172363472

約数和(自身を除く): 105642176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1390027, 2780054, 4170081, 5560108, 8340162, 11120216, 16680324, 22240432, 33360648, 66721296]

約数ペア:

[(1, 66721296), (2, 33360648), (3, 22240432), (4, 16680324), (6, 11120216), (8, 8340162), (12, 5560108), (16, 4170081), (24, 2780054), (48, 1390027)]