31283712

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 96898560

約数和(自身を除く): 65614848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 73, 93, 96, 108, 124, 128, 144, 146, 186, 192, 216, 219, 248, 256, 279, 288, 292, 372, 384, 432, 438, 496, 512, 558, 576, 584, 657, 744, 768, 837, 864, 876, 992, 1116, 1152, 1168, 1314, 1488, 1536, 1674, 1728, 1752, 1971, 1984, 2232, 2263, 2304, 2336, 2628, 2976, 3348, 3456, 3504, 3942, 3968, 4464, 4526, 4608, 4672, 5256, 5952, 6696, 6789, 6912, 7008, 7884, 7936, 8928, 9052, 9344, 10512, 11904, 13392, 13578, 13824, 14016, 15768, 15872, 17856, 18104, 18688, 20367, 21024, 23808, 26784, 27156, 28032, 31536, 35712, 36208, 37376, 40734, 42048, 47616, 53568, 54312, 56064, 61101, 63072, 71424, 72416, 81468, 84096, 107136, 108624, 112128, 122202, 126144, 142848, 144832, 162936, 168192, 214272, 217248, 244404, 252288, 289664, 325872, 336384, 428544, 434496, 488808, 504576, 579328, 651744, 868992, 977616, 1009152, 1158656, 1303488, 1737984, 1955232, 2606976, 3475968, 3910464, 5213952, 7820928, 10427904, 15641856, 31283712]

約数ペア:

[(1, 31283712), (2, 15641856), (3, 10427904), (4, 7820928), (6, 5213952), (8, 3910464), (9, 3475968), (12, 2606976), (16, 1955232), (18, 1737984), (24, 1303488), (27, 1158656), (31, 1009152), (32, 977616), (36, 868992), (48, 651744), (54, 579328), (62, 504576), (64, 488808), (72, 434496), (73, 428544), (93, 336384), (96, 325872), (108, 289664), (124, 252288), (128, 244404), (144, 217248), (146, 214272), (186, 168192), (192, 162936), (216, 144832), (219, 142848), (248, 126144), (256, 122202), (279, 112128), (288, 108624), (292, 107136), (372, 84096), (384, 81468), (432, 72416), (438, 71424), (496, 63072), (512, 61101), (558, 56064), (576, 54312), (584, 53568), (657, 47616), (744, 42048), (768, 40734), (837, 37376), (864, 36208), (876, 35712), (992, 31536), (1116, 28032), (1152, 27156), (1168, 26784), (1314, 23808), (1488, 21024), (1536, 20367), (1674, 18688), (1728, 18104), (1752, 17856), (1971, 15872), (1984, 15768), (2232, 14016), (2263, 13824), (2304, 13578), (2336, 13392), (2628, 11904), (2976, 10512), (3348, 9344), (3456, 9052), (3504, 8928), (3942, 7936), (3968, 7884), (4464, 7008), (4526, 6912), (4608, 6789), (4672, 6696), (5256, 5952)]