126721728

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:671

約数の個数: 168

約数和(自身を含む): 423659808

約数和(自身を除く): 296938080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 144, 159, 168, 192, 212, 224, 252, 288, 318, 336, 371, 424, 448, 477, 504, 576, 593, 636, 672, 742, 848, 954, 1008, 1113, 1186, 1272, 1344, 1484, 1696, 1779, 1908, 2016, 2226, 2372, 2544, 2968, 3339, 3392, 3558, 3816, 4032, 4151, 4452, 4744, 5088, 5337, 5936, 6678, 7116, 7632, 8302, 8904, 9488, 10176, 10674, 11872, 12453, 13356, 14232, 15264, 16604, 17808, 18976, 21348, 23744, 24906, 26712, 28464, 30528, 31429, 33208, 35616, 37359, 37952, 42696, 49812, 53424, 56928, 62858, 66416, 71232, 74718, 85392, 94287, 99624, 106848, 113856, 125716, 132832, 149436, 170784, 188574, 199248, 213696, 220003, 251432, 265664, 282861, 298872, 341568, 377148, 398496, 440006, 502864, 565722, 597744, 660009, 754296, 796992, 880012, 1005728, 1131444, 1195488, 1320018, 1508592, 1760024, 1980027, 2011456, 2262888, 2390976, 2640036, 3017184, 3520048, 3960054, 4525776, 5280072, 6034368, 7040096, 7920108, 9051552, 10560144, 14080192, 15840216, 18103104, 21120288, 31680432, 42240576, 63360864, 126721728]

約数ペア:

[(1, 126721728), (2, 63360864), (3, 42240576), (4, 31680432), (6, 21120288), (7, 18103104), (8, 15840216), (9, 14080192), (12, 10560144), (14, 9051552), (16, 7920108), (18, 7040096), (21, 6034368), (24, 5280072), (28, 4525776), (32, 3960054), (36, 3520048), (42, 3017184), (48, 2640036), (53, 2390976), (56, 2262888), (63, 2011456), (64, 1980027), (72, 1760024), (84, 1508592), (96, 1320018), (106, 1195488), (112, 1131444), (126, 1005728), (144, 880012), (159, 796992), (168, 754296), (192, 660009), (212, 597744), (224, 565722), (252, 502864), (288, 440006), (318, 398496), (336, 377148), (371, 341568), (424, 298872), (448, 282861), (477, 265664), (504, 251432), (576, 220003), (593, 213696), (636, 199248), (672, 188574), (742, 170784), (848, 149436), (954, 132832), (1008, 125716), (1113, 113856), (1186, 106848), (1272, 99624), (1344, 94287), (1484, 85392), (1696, 74718), (1779, 71232), (1908, 66416), (2016, 62858), (2226, 56928), (2372, 53424), (2544, 49812), (2968, 42696), (3339, 37952), (3392, 37359), (3558, 35616), (3816, 33208), (4032, 31429), (4151, 30528), (4452, 28464), (4744, 26712), (5088, 24906), (5337, 23744), (5936, 21348), (6678, 18976), (7116, 17808), (7632, 16604), (8302, 15264), (8904, 14232), (9488, 13356), (10176, 12453), (10674, 11872)]