127749888

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{89}}^2$

素因数の和:207

約数の個数: 162

約数和(自身を含む): 425736584

約数和(自身を除く): 297986696

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, 89, 96, 112, 126, 128, 144, 168, 178, 192, 224, 252, 256, 267, 288, 336, 356, 384, 448, 504, 534, 576, 623, 672, 712, 768, 801, 896, 1008, 1068, 1152, 1246, 1344, 1424, 1602, 1792, 1869, 2016, 2136, 2304, 2492, 2688, 2848, 3204, 3738, 4032, 4272, 4984, 5376, 5607, 5696, 6408, 7476, 7921, 8064, 8544, 9968, 11214, 11392, 12816, 14952, 15842, 16128, 17088, 19936, 22428, 22784, 23763, 25632, 29904, 31684, 34176, 39872, 44856, 47526, 51264, 55447, 59808, 63368, 68352, 71289, 79744, 89712, 95052, 102528, 110894, 119616, 126736, 142578, 159488, 166341, 179424, 190104, 205056, 221788, 239232, 253472, 285156, 332682, 358848, 380208, 443576, 478464, 499023, 506944, 570312, 665364, 717696, 760416, 887152, 998046, 1013888, 1140624, 1330728, 1435392, 1520832, 1774304, 1996092, 2027776, 2281248, 2661456, 3041664, 3548608, 3992184, 4562496, 5322912, 6083328, 7097216, 7984368, 9124992, 10645824, 14194432, 15968736, 18249984, 21291648, 31937472, 42583296, 63874944, 127749888]

約数ペア:

[(1, 127749888), (2, 63874944), (3, 42583296), (4, 31937472), (6, 21291648), (7, 18249984), (8, 15968736), (9, 14194432), (12, 10645824), (14, 9124992), (16, 7984368), (18, 7097216), (21, 6083328), (24, 5322912), (28, 4562496), (32, 3992184), (36, 3548608), (42, 3041664), (48, 2661456), (56, 2281248), (63, 2027776), (64, 1996092), (72, 1774304), (84, 1520832), (89, 1435392), (96, 1330728), (112, 1140624), (126, 1013888), (128, 998046), (144, 887152), (168, 760416), (178, 717696), (192, 665364), (224, 570312), (252, 506944), (256, 499023), (267, 478464), (288, 443576), (336, 380208), (356, 358848), (384, 332682), (448, 285156), (504, 253472), (534, 239232), (576, 221788), (623, 205056), (672, 190104), (712, 179424), (768, 166341), (801, 159488), (896, 142578), (1008, 126736), (1068, 119616), (1152, 110894), (1246, 102528), (1344, 95052), (1424, 89712), (1602, 79744), (1792, 71289), (1869, 68352), (2016, 63368), (2136, 59808), (2304, 55447), (2492, 51264), (2688, 47526), (2848, 44856), (3204, 39872), (3738, 34176), (4032, 31684), (4272, 29904), (4984, 25632), (5376, 23763), (5607, 22784), (5696, 22428), (6408, 19936), (7476, 17088), (7921, 16128), (8064, 15842), (8544, 14952), (9968, 12816), (11214, 11392)]