66209346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 170588160

約数和(自身を除く): 104378814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2467, 2982, 3834, 4473, 4934, 7401, 8946, 13419, 14802, 17269, 22203, 26838, 34538, 44406, 51807, 66609, 103614, 133218, 155421, 175157, 310842, 350314, 466263, 525471, 932526, 1050942, 1226099, 1576413, 2452198, 3152826, 3678297, 4729239, 7356594, 9458478, 11034891, 22069782, 33104673, 66209346]

約数ペア:

[(1, 66209346), (2, 33104673), (3, 22069782), (6, 11034891), (7, 9458478), (9, 7356594), (14, 4729239), (18, 3678297), (21, 3152826), (27, 2452198), (42, 1576413), (54, 1226099), (63, 1050942), (71, 932526), (126, 525471), (142, 466263), (189, 350314), (213, 310842), (378, 175157), (426, 155421), (497, 133218), (639, 103614), (994, 66609), (1278, 51807), (1491, 44406), (1917, 34538), (2467, 26838), (2982, 22203), (3834, 17269), (4473, 14802), (4934, 13419), (7401, 8946)]