55281564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6259

約数の個数: 72

約数和(自身を含む): 158434640

約数和(自身を除く): 103153076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 6217, 8892, 12434, 18651, 24868, 37302, 55953, 74604, 80821, 111906, 118123, 161642, 223812, 236246, 242463, 323284, 354369, 472492, 484926, 708738, 727389, 969852, 1063107, 1417476, 1454778, 1535599, 2126214, 2909556, 3071198, 4252428, 4606797, 6142396, 9213594, 13820391, 18427188, 27640782, 55281564]

約数ペア:

[(1, 55281564), (2, 27640782), (3, 18427188), (4, 13820391), (6, 9213594), (9, 6142396), (12, 4606797), (13, 4252428), (18, 3071198), (19, 2909556), (26, 2126214), (36, 1535599), (38, 1454778), (39, 1417476), (52, 1063107), (57, 969852), (76, 727389), (78, 708738), (114, 484926), (117, 472492), (156, 354369), (171, 323284), (228, 242463), (234, 236246), (247, 223812), (342, 161642), (468, 118123), (494, 111906), (684, 80821), (741, 74604), (988, 55953), (1482, 37302), (2223, 24868), (2964, 18651), (4446, 12434), (6217, 8892)]