31901184

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 112349952

約数和(自身を除く): 80448768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 43, 46, 48, 56, 63, 64, 69, 72, 84, 86, 92, 96, 112, 126, 128, 129, 138, 144, 161, 168, 172, 184, 192, 207, 224, 252, 256, 258, 276, 288, 301, 322, 336, 344, 368, 384, 387, 414, 448, 483, 504, 512, 516, 552, 576, 602, 644, 672, 688, 736, 768, 774, 828, 896, 903, 966, 989, 1008, 1032, 1104, 1152, 1204, 1288, 1344, 1376, 1449, 1472, 1536, 1548, 1656, 1792, 1806, 1932, 1978, 2016, 2064, 2208, 2304, 2408, 2576, 2688, 2709, 2752, 2898, 2944, 2967, 3096, 3312, 3584, 3612, 3864, 3956, 4032, 4128, 4416, 4608, 4816, 5152, 5376, 5418, 5504, 5796, 5888, 5934, 6192, 6624, 6923, 7224, 7728, 7912, 8064, 8256, 8832, 8901, 9632, 10304, 10752, 10836, 11008, 11592, 11776, 11868, 12384, 13248, 13846, 14448, 15456, 15824, 16128, 16512, 17664, 17802, 19264, 20608, 20769, 21672, 22016, 23184, 23736, 24768, 26496, 27692, 28896, 30912, 31648, 32256, 33024, 35328, 35604, 38528, 41216, 41538, 43344, 46368, 47472, 49536, 52992, 55384, 57792, 61824, 62307, 63296, 66048, 71208, 77056, 82432, 83076, 86688, 92736, 94944, 99072, 105984, 110768, 115584, 123648, 124614, 126592, 142416, 154112, 166152, 173376, 185472, 189888, 198144, 221536, 231168, 247296, 249228, 253184, 284832, 332304, 346752, 370944, 379776, 443072, 462336, 498456, 506368, 569664, 664608, 693504, 741888, 759552, 886144, 996912, 1139328, 1329216, 1387008, 1519104, 1772288, 1993824, 2278656, 2658432, 3544576, 3987648, 4557312, 5316864, 7975296, 10633728, 15950592, 31901184]

約数ペア:

[(1, 31901184), (2, 15950592), (3, 10633728), (4, 7975296), (6, 5316864), (7, 4557312), (8, 3987648), (9, 3544576), (12, 2658432), (14, 2278656), (16, 1993824), (18, 1772288), (21, 1519104), (23, 1387008), (24, 1329216), (28, 1139328), (32, 996912), (36, 886144), (42, 759552), (43, 741888), (46, 693504), (48, 664608), (56, 569664), (63, 506368), (64, 498456), (69, 462336), (72, 443072), (84, 379776), (86, 370944), (92, 346752), (96, 332304), (112, 284832), (126, 253184), (128, 249228), (129, 247296), (138, 231168), (144, 221536), (161, 198144), (168, 189888), (172, 185472), (184, 173376), (192, 166152), (207, 154112), (224, 142416), (252, 126592), (256, 124614), (258, 123648), (276, 115584), (288, 110768), (301, 105984), (322, 99072), (336, 94944), (344, 92736), (368, 86688), (384, 83076), (387, 82432), (414, 77056), (448, 71208), (483, 66048), (504, 63296), (512, 62307), (516, 61824), (552, 57792), (576, 55384), (602, 52992), (644, 49536), (672, 47472), (688, 46368), (736, 43344), (768, 41538), (774, 41216), (828, 38528), (896, 35604), (903, 35328), (966, 33024), (989, 32256), (1008, 31648), (1032, 30912), (1104, 28896), (1152, 27692), (1204, 26496), (1288, 24768), (1344, 23736), (1376, 23184), (1449, 22016), (1472, 21672), (1536, 20769), (1548, 20608), (1656, 19264), (1792, 17802), (1806, 17664), (1932, 16512), (1978, 16128), (2016, 15824), (2064, 15456), (2208, 14448), (2304, 13846), (2408, 13248), (2576, 12384), (2688, 11868), (2709, 11776), (2752, 11592), (2898, 11008), (2944, 10836), (2967, 10752), (3096, 10304), (3312, 9632), (3584, 8901), (3612, 8832), (3864, 8256), (3956, 8064), (4032, 7912), (4128, 7728), (4416, 7224), (4608, 6923), (4816, 6624), (5152, 6192), (5376, 5934), (5418, 5888), (5504, 5796)]