31997952

素因数分解:

$2^{14}\times 3^2\times 7^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 109048576

約数和(自身を除く): 77050624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1024, 1116, 1152, 1302, 1344, 1488, 1536, 1736, 1792, 1953, 1984, 2016, 2048, 2232, 2304, 2604, 2688, 2976, 3072, 3472, 3584, 3906, 3968, 4032, 4096, 4464, 4608, 5208, 5376, 5952, 6144, 6944, 7168, 7812, 7936, 8064, 8192, 8928, 9216, 10416, 10752, 11904, 12288, 13888, 14336, 15624, 15872, 16128, 16384, 17856, 18432, 20832, 21504, 23808, 24576, 27776, 28672, 31248, 31744, 32256, 35712, 36864, 41664, 43008, 47616, 49152, 55552, 57344, 62496, 63488, 64512, 71424, 73728, 83328, 86016, 95232, 111104, 114688, 124992, 126976, 129024, 142848, 147456, 166656, 172032, 190464, 222208, 249984, 253952, 258048, 285696, 333312, 344064, 380928, 444416, 499968, 507904, 516096, 571392, 666624, 761856, 888832, 999936, 1032192, 1142784, 1333248, 1523712, 1777664, 1999872, 2285568, 2666496, 3555328, 3999744, 4571136, 5332992, 7999488, 10665984, 15998976, 31997952]

約数ペア:

[(1, 31997952), (2, 15998976), (3, 10665984), (4, 7999488), (6, 5332992), (7, 4571136), (8, 3999744), (9, 3555328), (12, 2666496), (14, 2285568), (16, 1999872), (18, 1777664), (21, 1523712), (24, 1333248), (28, 1142784), (31, 1032192), (32, 999936), (36, 888832), (42, 761856), (48, 666624), (56, 571392), (62, 516096), (63, 507904), (64, 499968), (72, 444416), (84, 380928), (93, 344064), (96, 333312), (112, 285696), (124, 258048), (126, 253952), (128, 249984), (144, 222208), (168, 190464), (186, 172032), (192, 166656), (217, 147456), (224, 142848), (248, 129024), (252, 126976), (256, 124992), (279, 114688), (288, 111104), (336, 95232), (372, 86016), (384, 83328), (434, 73728), (448, 71424), (496, 64512), (504, 63488), (512, 62496), (558, 57344), (576, 55552), (651, 49152), (672, 47616), (744, 43008), (768, 41664), (868, 36864), (896, 35712), (992, 32256), (1008, 31744), (1024, 31248), (1116, 28672), (1152, 27776), (1302, 24576), (1344, 23808), (1488, 21504), (1536, 20832), (1736, 18432), (1792, 17856), (1953, 16384), (1984, 16128), (2016, 15872), (2048, 15624), (2232, 14336), (2304, 13888), (2604, 12288), (2688, 11904), (2976, 10752), (3072, 10416), (3472, 9216), (3584, 8928), (3906, 8192), (3968, 8064), (4032, 7936), (4096, 7812), (4464, 7168), (4608, 6944), (5208, 6144), (5376, 5952)]