31723128

素因数分解:

$2^3\times 3^2\times {\mathrm{593}}^1\times {\mathrm{743}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 86177520

約数和(自身を除く): 54454392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 593, 743, 1186, 1486, 1779, 2229, 2372, 2972, 3558, 4458, 4744, 5337, 5944, 6687, 7116, 8916, 10674, 13374, 14232, 17832, 21348, 26748, 42696, 53496, 440599, 881198, 1321797, 1762396, 2643594, 3524792, 3965391, 5287188, 7930782, 10574376, 15861564, 31723128]

約数ペア:

[(1, 31723128), (2, 15861564), (3, 10574376), (4, 7930782), (6, 5287188), (8, 3965391), (9, 3524792), (12, 2643594), (18, 1762396), (24, 1321797), (36, 881198), (72, 440599), (593, 53496), (743, 42696), (1186, 26748), (1486, 21348), (1779, 17832), (2229, 14232), (2372, 13374), (2972, 10674), (3558, 8916), (4458, 7116), (4744, 6687), (5337, 5944)]