66720834

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{2963}}^1$

素因数の和:3116

約数の個数: 40

約数和(自身を含む): 150630480

約数和(自身を除く): 83909646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 1251, 2502, 2963, 3753, 5926, 7506, 8889, 11259, 17778, 22518, 26667, 53334, 80001, 160002, 240003, 411857, 480006, 823714, 1235571, 2471142, 3706713, 7413426, 11120139, 22240278, 33360417, 66720834]

約数ペア:

[(1, 66720834), (2, 33360417), (3, 22240278), (6, 11120139), (9, 7413426), (18, 3706713), (27, 2471142), (54, 1235571), (81, 823714), (139, 480006), (162, 411857), (278, 240003), (417, 160002), (834, 80001), (1251, 53334), (2502, 26667), (2963, 22518), (3753, 17778), (5926, 11259), (7506, 8889)]