66760984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{439217}}^1$

素因数の和:439242

約数の個数: 16

約数和(自身を含む): 131765400

約数和(自身を除く): 65004416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 439217, 878434, 1756868, 3513736, 8345123, 16690246, 33380492, 66760984]

約数ペア:

[(1, 66760984), (2, 33380492), (4, 16690246), (8, 8345123), (19, 3513736), (38, 1756868), (76, 878434), (152, 439217)]