31817856

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 104652000

約数和(自身を除く): 72834144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 89, 96, 98, 112, 114, 128, 133, 147, 152, 168, 178, 192, 196, 224, 228, 266, 267, 294, 304, 336, 356, 384, 392, 399, 448, 456, 532, 534, 588, 608, 623, 672, 712, 784, 798, 896, 912, 931, 1064, 1068, 1176, 1216, 1246, 1344, 1424, 1568, 1596, 1691, 1824, 1862, 1869, 2128, 2136, 2352, 2432, 2492, 2688, 2793, 2848, 3136, 3192, 3382, 3648, 3724, 3738, 4256, 4272, 4361, 4704, 4984, 5073, 5586, 5696, 6272, 6384, 6764, 7296, 7448, 7476, 8512, 8544, 8722, 9408, 9968, 10146, 11172, 11392, 11837, 12768, 13083, 13528, 14896, 14952, 17024, 17088, 17444, 18816, 19936, 20292, 22344, 23674, 25536, 26166, 27056, 29792, 29904, 34176, 34888, 35511, 39872, 40584, 44688, 47348, 51072, 52332, 54112, 59584, 59808, 69776, 71022, 79744, 81168, 82859, 89376, 94696, 104664, 108224, 119168, 119616, 139552, 142044, 162336, 165718, 178752, 189392, 209328, 216448, 239232, 248577, 279104, 284088, 324672, 331436, 357504, 378784, 418656, 497154, 558208, 568176, 649344, 662872, 757568, 837312, 994308, 1136352, 1325744, 1515136, 1674624, 1988616, 2272704, 2651488, 3977232, 4545408, 5302976, 7954464, 10605952, 15908928, 31817856]

約数ペア:

[(1, 31817856), (2, 15908928), (3, 10605952), (4, 7954464), (6, 5302976), (7, 4545408), (8, 3977232), (12, 2651488), (14, 2272704), (16, 1988616), (19, 1674624), (21, 1515136), (24, 1325744), (28, 1136352), (32, 994308), (38, 837312), (42, 757568), (48, 662872), (49, 649344), (56, 568176), (57, 558208), (64, 497154), (76, 418656), (84, 378784), (89, 357504), (96, 331436), (98, 324672), (112, 284088), (114, 279104), (128, 248577), (133, 239232), (147, 216448), (152, 209328), (168, 189392), (178, 178752), (192, 165718), (196, 162336), (224, 142044), (228, 139552), (266, 119616), (267, 119168), (294, 108224), (304, 104664), (336, 94696), (356, 89376), (384, 82859), (392, 81168), (399, 79744), (448, 71022), (456, 69776), (532, 59808), (534, 59584), (588, 54112), (608, 52332), (623, 51072), (672, 47348), (712, 44688), (784, 40584), (798, 39872), (896, 35511), (912, 34888), (931, 34176), (1064, 29904), (1068, 29792), (1176, 27056), (1216, 26166), (1246, 25536), (1344, 23674), (1424, 22344), (1568, 20292), (1596, 19936), (1691, 18816), (1824, 17444), (1862, 17088), (1869, 17024), (2128, 14952), (2136, 14896), (2352, 13528), (2432, 13083), (2492, 12768), (2688, 11837), (2793, 11392), (2848, 11172), (3136, 10146), (3192, 9968), (3382, 9408), (3648, 8722), (3724, 8544), (3738, 8512), (4256, 7476), (4272, 7448), (4361, 7296), (4704, 6764), (4984, 6384), (5073, 6272), (5586, 5696)]