68165766

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 157502400

約数和(自身を除く): 89336634

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 109, 111, 218, 222, 313, 327, 333, 626, 654, 666, 939, 981, 999, 1878, 1962, 1998, 2817, 2943, 4033, 5634, 5886, 8066, 8451, 11581, 12099, 16902, 23162, 24198, 34117, 34743, 36297, 68234, 69486, 72594, 102351, 104229, 108891, 204702, 208458, 217782, 307053, 312687, 614106, 625374, 921159, 1262329, 1842318, 2524658, 3786987, 7573974, 11360961, 22721922, 34082883, 68165766]

約数ペア:

[(1, 68165766), (2, 34082883), (3, 22721922), (6, 11360961), (9, 7573974), (18, 3786987), (27, 2524658), (37, 1842318), (54, 1262329), (74, 921159), (109, 625374), (111, 614106), (218, 312687), (222, 307053), (313, 217782), (327, 208458), (333, 204702), (626, 108891), (654, 104229), (666, 102351), (939, 72594), (981, 69486), (999, 68234), (1878, 36297), (1962, 34743), (1998, 34117), (2817, 24198), (2943, 23162), (4033, 16902), (5634, 12099), (5886, 11581), (8066, 8451)]