55874728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 83471192

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 47, 52, 56, 71, 91, 92, 94, 104, 142, 161, 182, 184, 188, 284, 299, 322, 329, 364, 376, 497, 568, 598, 611, 644, 658, 728, 923, 994, 1081, 1196, 1222, 1288, 1316, 1633, 1846, 1988, 2093, 2162, 2392, 2444, 2632, 3266, 3337, 3692, 3976, 4186, 4277, 4324, 4888, 6461, 6532, 6674, 7384, 7567, 8372, 8554, 8648, 11431, 12922, 13064, 13348, 14053, 15134, 16744, 17108, 21229, 22862, 23359, 25844, 26696, 28106, 30268, 34216, 42458, 43381, 45724, 46718, 51688, 56212, 60536, 76751, 84916, 86762, 91448, 93436, 98371, 112424, 148603, 153502, 169832, 173524, 186872, 196742, 297206, 303667, 307004, 347048, 393484, 537257, 594412, 607334, 614008, 786968, 997763, 1074514, 1188824, 1214668, 1995526, 2149028, 2429336, 3991052, 4298056, 6984341, 7982104, 13968682, 27937364, 55874728]

約数ペア:

[(1, 55874728), (2, 27937364), (4, 13968682), (7, 7982104), (8, 6984341), (13, 4298056), (14, 3991052), (23, 2429336), (26, 2149028), (28, 1995526), (46, 1214668), (47, 1188824), (52, 1074514), (56, 997763), (71, 786968), (91, 614008), (92, 607334), (94, 594412), (104, 537257), (142, 393484), (161, 347048), (182, 307004), (184, 303667), (188, 297206), (284, 196742), (299, 186872), (322, 173524), (329, 169832), (364, 153502), (376, 148603), (497, 112424), (568, 98371), (598, 93436), (611, 91448), (644, 86762), (658, 84916), (728, 76751), (923, 60536), (994, 56212), (1081, 51688), (1196, 46718), (1222, 45724), (1288, 43381), (1316, 42458), (1633, 34216), (1846, 30268), (1988, 28106), (2093, 26696), (2162, 25844), (2392, 23359), (2444, 22862), (2632, 21229), (3266, 17108), (3337, 16744), (3692, 15134), (3976, 14053), (4186, 13348), (4277, 13064), (4324, 12922), (4888, 11431), (6461, 8648), (6532, 8554), (6674, 8372), (7384, 7567)]