66789618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1590229}}^1$

素因数の和:1590241

約数の個数: 16

約数和(自身を含む): 152662080

約数和(自身を除く): 85872462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1590229, 3180458, 4770687, 9541374, 11131603, 22263206, 33394809, 66789618]

約数ペア:

[(1, 66789618), (2, 33394809), (3, 22263206), (6, 11131603), (7, 9541374), (14, 4770687), (21, 3180458), (42, 1590229)]