81222672

素因数分解:

$2^4\times 3^1\times {\mathrm{1692139}}^1$

素因数の和:1692150

約数の個数: 20

約数和(自身を含む): 209825360

約数和(自身を除く): 128602688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1692139, 3384278, 5076417, 6768556, 10152834, 13537112, 20305668, 27074224, 40611336, 81222672]

約数ペア:

[(1, 81222672), (2, 40611336), (3, 27074224), (4, 20305668), (6, 13537112), (8, 10152834), (12, 6768556), (16, 5076417), (24, 3384278), (48, 1692139)]