138473216

素因数分解:

$2^8\times 7^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 343392000

約数和(自身を除く): 204918784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 83, 98, 112, 128, 133, 152, 166, 196, 224, 256, 266, 304, 332, 343, 392, 448, 532, 581, 608, 664, 686, 784, 896, 931, 1064, 1162, 1216, 1328, 1372, 1568, 1577, 1792, 1862, 2128, 2324, 2432, 2656, 2744, 3136, 3154, 3724, 4067, 4256, 4648, 4864, 5312, 5488, 6272, 6308, 6517, 7448, 8134, 8512, 9296, 10624, 10976, 11039, 12544, 12616, 13034, 14896, 16268, 17024, 18592, 21248, 21952, 22078, 25232, 26068, 28469, 29792, 32536, 34048, 37184, 43904, 44156, 50464, 52136, 56938, 59584, 65072, 74368, 77273, 87808, 88312, 100928, 104272, 113876, 119168, 130144, 148736, 154546, 176624, 201856, 208544, 227752, 238336, 260288, 309092, 353248, 403712, 417088, 455504, 520576, 540911, 618184, 706496, 834176, 911008, 1041152, 1081822, 1236368, 1412992, 1668352, 1822016, 2163644, 2472736, 2825984, 3644032, 4327288, 4945472, 7288064, 8654576, 9890944, 17309152, 19781888, 34618304, 69236608, 138473216]

約数ペア:

[(1, 138473216), (2, 69236608), (4, 34618304), (7, 19781888), (8, 17309152), (14, 9890944), (16, 8654576), (19, 7288064), (28, 4945472), (32, 4327288), (38, 3644032), (49, 2825984), (56, 2472736), (64, 2163644), (76, 1822016), (83, 1668352), (98, 1412992), (112, 1236368), (128, 1081822), (133, 1041152), (152, 911008), (166, 834176), (196, 706496), (224, 618184), (256, 540911), (266, 520576), (304, 455504), (332, 417088), (343, 403712), (392, 353248), (448, 309092), (532, 260288), (581, 238336), (608, 227752), (664, 208544), (686, 201856), (784, 176624), (896, 154546), (931, 148736), (1064, 130144), (1162, 119168), (1216, 113876), (1328, 104272), (1372, 100928), (1568, 88312), (1577, 87808), (1792, 77273), (1862, 74368), (2128, 65072), (2324, 59584), (2432, 56938), (2656, 52136), (2744, 50464), (3136, 44156), (3154, 43904), (3724, 37184), (4067, 34048), (4256, 32536), (4648, 29792), (4864, 28469), (5312, 26068), (5488, 25232), (6272, 22078), (6308, 21952), (6517, 21248), (7448, 18592), (8134, 17024), (8512, 16268), (9296, 14896), (10624, 13034), (10976, 12616), (11039, 12544)]