138345984

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{4289}}^1$

素因数の和:4320

約数の個数: 120

約数和(自身を含む): 456421680

約数和(自身を除く): 318075696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4289, 4608, 5376, 8064, 8578, 10752, 12867, 16128, 17156, 25734, 30023, 32256, 34312, 38601, 51468, 60046, 68624, 77202, 90069, 102936, 120092, 137248, 154404, 180138, 205872, 240184, 270207, 274496, 308808, 360276, 411744, 480368, 540414, 548992, 617616, 720552, 823488, 960736, 1080828, 1097984, 1235232, 1441104, 1646976, 1921472, 2161656, 2195968, 2470464, 2882208, 3293952, 3842944, 4323312, 4940928, 5764416, 6587904, 7685888, 8646624, 9881856, 11528832, 15371776, 17293248, 19763712, 23057664, 34586496, 46115328, 69172992, 138345984]

約数ペア:

[(1, 138345984), (2, 69172992), (3, 46115328), (4, 34586496), (6, 23057664), (7, 19763712), (8, 17293248), (9, 15371776), (12, 11528832), (14, 9881856), (16, 8646624), (18, 7685888), (21, 6587904), (24, 5764416), (28, 4940928), (32, 4323312), (36, 3842944), (42, 3293952), (48, 2882208), (56, 2470464), (63, 2195968), (64, 2161656), (72, 1921472), (84, 1646976), (96, 1441104), (112, 1235232), (126, 1097984), (128, 1080828), (144, 960736), (168, 823488), (192, 720552), (224, 617616), (252, 548992), (256, 540414), (288, 480368), (336, 411744), (384, 360276), (448, 308808), (504, 274496), (512, 270207), (576, 240184), (672, 205872), (768, 180138), (896, 154404), (1008, 137248), (1152, 120092), (1344, 102936), (1536, 90069), (1792, 77202), (2016, 68624), (2304, 60046), (2688, 51468), (3584, 38601), (4032, 34312), (4289, 32256), (4608, 30023), (5376, 25734), (8064, 17156), (8578, 16128), (10752, 12867)]