66861354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{33871}}^1$

素因数の和:33930

約数の個数: 32

約数和(自身を含む): 156082176

約数和(自身を除く): 89220822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 33871, 67742, 101613, 203226, 237097, 474194, 711291, 1422582, 1591937, 3183874, 4775811, 9551622, 11143559, 22287118, 33430677, 66861354]

約数ペア:

[(1, 66861354), (2, 33430677), (3, 22287118), (6, 11143559), (7, 9551622), (14, 4775811), (21, 3183874), (42, 1591937), (47, 1422582), (94, 711291), (141, 474194), (282, 237097), (329, 203226), (658, 101613), (987, 67742), (1974, 33871)]