38131968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 119500416

約数和(自身を除く): 81368448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 173, 192, 224, 246, 256, 287, 328, 336, 346, 384, 448, 492, 519, 574, 656, 672, 692, 768, 861, 896, 984, 1038, 1148, 1211, 1312, 1344, 1384, 1722, 1792, 1968, 2076, 2296, 2422, 2624, 2688, 2768, 3444, 3633, 3936, 4152, 4592, 4844, 5248, 5376, 5536, 6888, 7093, 7266, 7872, 8304, 9184, 9688, 10496, 11072, 13776, 14186, 14532, 15744, 16608, 18368, 19376, 21279, 22144, 27552, 28372, 29064, 31488, 33216, 36736, 38752, 42558, 44288, 49651, 55104, 56744, 58128, 66432, 73472, 77504, 85116, 99302, 110208, 113488, 116256, 132864, 148953, 155008, 170232, 198604, 220416, 226976, 232512, 297906, 310016, 340464, 397208, 453952, 465024, 595812, 680928, 794416, 907904, 930048, 1191624, 1361856, 1588832, 1815808, 2383248, 2723712, 3177664, 4766496, 5447424, 6355328, 9532992, 12710656, 19065984, 38131968]

約数ペア:

[(1, 38131968), (2, 19065984), (3, 12710656), (4, 9532992), (6, 6355328), (7, 5447424), (8, 4766496), (12, 3177664), (14, 2723712), (16, 2383248), (21, 1815808), (24, 1588832), (28, 1361856), (32, 1191624), (41, 930048), (42, 907904), (48, 794416), (56, 680928), (64, 595812), (82, 465024), (84, 453952), (96, 397208), (112, 340464), (123, 310016), (128, 297906), (164, 232512), (168, 226976), (173, 220416), (192, 198604), (224, 170232), (246, 155008), (256, 148953), (287, 132864), (328, 116256), (336, 113488), (346, 110208), (384, 99302), (448, 85116), (492, 77504), (519, 73472), (574, 66432), (656, 58128), (672, 56744), (692, 55104), (768, 49651), (861, 44288), (896, 42558), (984, 38752), (1038, 36736), (1148, 33216), (1211, 31488), (1312, 29064), (1344, 28372), (1384, 27552), (1722, 22144), (1792, 21279), (1968, 19376), (2076, 18368), (2296, 16608), (2422, 15744), (2624, 14532), (2688, 14186), (2768, 13776), (3444, 11072), (3633, 10496), (3936, 9688), (4152, 9184), (4592, 8304), (4844, 7872), (5248, 7266), (5376, 7093), (5536, 6888)]