12945204

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 34081600

約数和(自身を除く): 21136396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1789, 1809, 2412, 3578, 3618, 5367, 7156, 7236, 10734, 16101, 21468, 32202, 48303, 64404, 96606, 119863, 193212, 239726, 359589, 479452, 719178, 1078767, 1438356, 2157534, 3236301, 4315068, 6472602, 12945204]

約数ペア:

[(1, 12945204), (2, 6472602), (3, 4315068), (4, 3236301), (6, 2157534), (9, 1438356), (12, 1078767), (18, 719178), (27, 479452), (36, 359589), (54, 239726), (67, 193212), (108, 119863), (134, 96606), (201, 64404), (268, 48303), (402, 32202), (603, 21468), (804, 16101), (1206, 10734), (1789, 7236), (1809, 7156), (2412, 5367), (3578, 3618)]