81008988

素因数分解:

$2^2\times 3^1\times {\mathrm{2251}}^1\times {\mathrm{2999}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 189168000

約数和(自身を除く): 108159012

約数列:

[1, 2, 3, 4, 6, 12, 2251, 2999, 4502, 5998, 6753, 8997, 9004, 11996, 13506, 17994, 27012, 35988, 6750749, 13501498, 20252247, 27002996, 40504494, 81008988]

約数ペア:

[(1, 81008988), (2, 40504494), (3, 27002996), (4, 20252247), (6, 13501498), (12, 6750749), (2251, 35988), (2999, 27012), (4502, 17994), (5998, 13506), (6753, 11996), (8997, 9004)]