66561678

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3813

約数の個数: 48

約数和(自身を含む): 154028160

約数和(自身を除く): 87466482

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 3739, 5934, 7478, 8901, 11217, 17802, 22434, 33651, 67302, 85997, 160777, 171994, 257991, 321554, 482331, 515982, 773973, 964662, 1446993, 1547946, 2893986, 3697871, 7395742, 11093613, 22187226, 33280839, 66561678]

約数ペア:

[(1, 66561678), (2, 33280839), (3, 22187226), (6, 11093613), (9, 7395742), (18, 3697871), (23, 2893986), (43, 1547946), (46, 1446993), (69, 964662), (86, 773973), (129, 515982), (138, 482331), (207, 321554), (258, 257991), (387, 171994), (414, 160777), (774, 85997), (989, 67302), (1978, 33651), (2967, 22434), (3739, 17802), (5934, 11217), (7478, 8901)]