80688648

素因数分解:

$2^3\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{2749}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 201960000

約数和(自身を除く): 121271352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1223, 2446, 2749, 3669, 4892, 5498, 7338, 8247, 9784, 10996, 14676, 16494, 21992, 29352, 32988, 65976, 3362027, 6724054, 10086081, 13448108, 20172162, 26896216, 40344324, 80688648]

約数ペア:

[(1, 80688648), (2, 40344324), (3, 26896216), (4, 20172162), (6, 13448108), (8, 10086081), (12, 6724054), (24, 3362027), (1223, 65976), (2446, 32988), (2749, 29352), (3669, 21992), (4892, 16494), (5498, 14676), (7338, 10996), (8247, 9784)]