66788442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 171283200

約数和(自身を除く): 104494758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 654, 763, 981, 1526, 1621, 1962, 2289, 2943, 3242, 4578, 4863, 5886, 6867, 9726, 11347, 13734, 14589, 20601, 22694, 29178, 34041, 41202, 43767, 68082, 87534, 102123, 176689, 204246, 306369, 353378, 530067, 612738, 1060134, 1236823, 1590201, 2473646, 3180402, 3710469, 4770603, 7420938, 9541206, 11131407, 22262814, 33394221, 66788442]

約数ペア:

[(1, 66788442), (2, 33394221), (3, 22262814), (6, 11131407), (7, 9541206), (9, 7420938), (14, 4770603), (18, 3710469), (21, 3180402), (27, 2473646), (42, 1590201), (54, 1236823), (63, 1060134), (109, 612738), (126, 530067), (189, 353378), (218, 306369), (327, 204246), (378, 176689), (654, 102123), (763, 87534), (981, 68082), (1526, 43767), (1621, 41202), (1962, 34041), (2289, 29178), (2943, 22694), (3242, 20601), (4578, 14589), (4863, 13734), (5886, 11347), (6867, 9726)]