66647334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 151861248

約数和(自身を除く): 85213914

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 641, 806, 1118, 1209, 1282, 1333, 1677, 1923, 2418, 2666, 3354, 3846, 3999, 7998, 8333, 16666, 17329, 19871, 24999, 27563, 34658, 39742, 49998, 51987, 55126, 59613, 82689, 103974, 119226, 165378, 258323, 358319, 516646, 716638, 774969, 854453, 1074957, 1549938, 1708906, 2149914, 2563359, 5126718, 11107889, 22215778, 33323667, 66647334]

約数ペア:

[(1, 66647334), (2, 33323667), (3, 22215778), (6, 11107889), (13, 5126718), (26, 2563359), (31, 2149914), (39, 1708906), (43, 1549938), (62, 1074957), (78, 854453), (86, 774969), (93, 716638), (129, 516646), (186, 358319), (258, 258323), (403, 165378), (559, 119226), (641, 103974), (806, 82689), (1118, 59613), (1209, 55126), (1282, 51987), (1333, 49998), (1677, 39742), (1923, 34658), (2418, 27563), (2666, 24999), (3354, 19871), (3846, 17329), (3999, 16666), (7998, 8333)]