68707518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1609}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 150232320

約数和(自身を除く): 81524802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 647, 1294, 1609, 1941, 3218, 3882, 4827, 7117, 9654, 14234, 17699, 21351, 35398, 42702, 53097, 106194, 1041023, 2082046, 3123069, 6246138, 11451253, 22902506, 34353759, 68707518]

約数ペア:

[(1, 68707518), (2, 34353759), (3, 22902506), (6, 11451253), (11, 6246138), (22, 3123069), (33, 2082046), (66, 1041023), (647, 106194), (1294, 53097), (1609, 42702), (1941, 35398), (3218, 21351), (3882, 17699), (4827, 14234), (7117, 9654)]