77721804

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{20177}}^1$

素因数の和:20294

約数の個数: 36

約数和(自身を含む): 198309384

約数和(自身を除く): 120587580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 20177, 40354, 60531, 80708, 121062, 181593, 242124, 363186, 726372, 2158939, 4317878, 6476817, 8635756, 12953634, 19430451, 25907268, 38860902, 77721804]

約数ペア:

[(1, 77721804), (2, 38860902), (3, 25907268), (4, 19430451), (6, 12953634), (9, 8635756), (12, 6476817), (18, 4317878), (36, 2158939), (107, 726372), (214, 363186), (321, 242124), (428, 181593), (642, 121062), (963, 80708), (1284, 60531), (1926, 40354), (3852, 20177)]