67881606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 153931008

約数和(自身を除く): 86049402

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 43, 74, 78, 86, 111, 129, 222, 258, 481, 547, 559, 962, 1094, 1118, 1443, 1591, 1641, 1677, 2886, 3182, 3282, 3354, 4773, 7111, 9546, 14222, 20239, 20683, 21333, 23521, 40478, 41366, 42666, 47042, 60717, 62049, 70563, 121434, 124098, 141126, 263107, 305773, 526214, 611546, 789321, 870277, 917319, 1578642, 1740554, 1834638, 2610831, 5221662, 11313601, 22627202, 33940803, 67881606]

約数ペア:

[(1, 67881606), (2, 33940803), (3, 22627202), (6, 11313601), (13, 5221662), (26, 2610831), (37, 1834638), (39, 1740554), (43, 1578642), (74, 917319), (78, 870277), (86, 789321), (111, 611546), (129, 526214), (222, 305773), (258, 263107), (481, 141126), (547, 124098), (559, 121434), (962, 70563), (1094, 62049), (1118, 60717), (1443, 47042), (1591, 42666), (1641, 41366), (1677, 40478), (2886, 23521), (3182, 21333), (3282, 20683), (3354, 20239), (4773, 14222), (7111, 9546)]