127456644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 359055312

約数和(自身を除く): 231598668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 71, 84, 86, 98, 129, 142, 147, 172, 196, 213, 258, 284, 294, 301, 426, 497, 516, 588, 602, 852, 903, 994, 1204, 1491, 1806, 1988, 2107, 2982, 3053, 3479, 3612, 4214, 5041, 5964, 6106, 6321, 6958, 8428, 9159, 10082, 10437, 12212, 12642, 13916, 15123, 18318, 20164, 20874, 21371, 25284, 30246, 35287, 36636, 41748, 42742, 60492, 64113, 70574, 85484, 105861, 128226, 141148, 149597, 211722, 216763, 247009, 256452, 299194, 423444, 433526, 448791, 494018, 598388, 650289, 741027, 867052, 897582, 988036, 1300578, 1482054, 1517341, 1795164, 2601156, 2964108, 3034682, 4552023, 6069364, 9104046, 10621387, 18208092, 21242774, 31864161, 42485548, 63728322, 127456644]

約数ペア:

[(1, 127456644), (2, 63728322), (3, 42485548), (4, 31864161), (6, 21242774), (7, 18208092), (12, 10621387), (14, 9104046), (21, 6069364), (28, 4552023), (42, 3034682), (43, 2964108), (49, 2601156), (71, 1795164), (84, 1517341), (86, 1482054), (98, 1300578), (129, 988036), (142, 897582), (147, 867052), (172, 741027), (196, 650289), (213, 598388), (258, 494018), (284, 448791), (294, 433526), (301, 423444), (426, 299194), (497, 256452), (516, 247009), (588, 216763), (602, 211722), (852, 149597), (903, 141148), (994, 128226), (1204, 105861), (1491, 85484), (1806, 70574), (1988, 64113), (2107, 60492), (2982, 42742), (3053, 41748), (3479, 36636), (3612, 35287), (4214, 30246), (5041, 25284), (5964, 21371), (6106, 20874), (6321, 20164), (6958, 18318), (8428, 15123), (9159, 13916), (10082, 12642), (10437, 12212)]