81645426

素因数分解:

$2^1\times 3^2\times {\mathrm{593}}^1\times {\mathrm{7649}}^1$

素因数の和:8250

約数の個数: 24

約数和(自身を含む): 177219900

約数和(自身を除く): 95574474

約数列:

[1, 2, 3, 6, 9, 18, 593, 1186, 1779, 3558, 5337, 7649, 10674, 15298, 22947, 45894, 68841, 137682, 4535857, 9071714, 13607571, 27215142, 40822713, 81645426]

約数ペア:

[(1, 81645426), (2, 40822713), (3, 27215142), (6, 13607571), (9, 9071714), (18, 4535857), (593, 137682), (1186, 68841), (1779, 45894), (3558, 22947), (5337, 15298), (7649, 10674)]