81817344

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 294336000

約数和(自身を除く): 212518656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 89, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 178, 189, 192, 216, 224, 228, 252, 256, 266, 267, 288, 304, 336, 342, 356, 378, 384, 399, 432, 448, 456, 504, 513, 532, 534, 576, 608, 623, 672, 684, 712, 756, 768, 798, 801, 864, 896, 912, 1008, 1026, 1064, 1068, 1152, 1197, 1216, 1246, 1344, 1368, 1424, 1512, 1596, 1602, 1691, 1728, 1792, 1824, 1869, 2016, 2052, 2128, 2136, 2304, 2394, 2403, 2432, 2492, 2688, 2736, 2848, 3024, 3192, 3204, 3382, 3456, 3591, 3648, 3738, 4032, 4104, 4256, 4272, 4788, 4806, 4864, 4984, 5073, 5376, 5472, 5607, 5696, 6048, 6384, 6408, 6764, 6912, 7182, 7296, 7476, 8064, 8208, 8512, 8544, 9576, 9612, 9968, 10146, 10944, 11214, 11392, 11837, 12096, 12768, 12816, 13528, 14364, 14592, 14952, 15219, 16128, 16416, 16821, 17024, 17088, 19152, 19224, 19936, 20292, 21888, 22428, 22784, 23674, 24192, 25536, 25632, 27056, 28728, 29904, 30438, 32832, 33642, 34048, 34176, 35511, 38304, 38448, 39872, 40584, 43776, 44856, 45657, 47348, 48384, 51072, 51264, 54112, 57456, 59808, 60876, 65664, 67284, 68352, 71022, 76608, 76896, 79744, 81168, 89712, 91314, 94696, 102144, 102528, 106533, 108224, 114912, 119616, 121752, 131328, 134568, 142044, 153216, 153792, 159488, 162336, 179424, 182628, 189392, 205056, 213066, 216448, 229824, 239232, 243504, 269136, 284088, 306432, 307584, 319599, 324672, 358848, 365256, 378784, 426132, 432896, 459648, 478464, 487008, 538272, 568176, 615168, 639198, 649344, 717696, 730512, 757568, 852264, 919296, 974016, 1076544, 1136352, 1278396, 1298688, 1435392, 1461024, 1515136, 1704528, 1948032, 2153088, 2272704, 2556792, 2922048, 3030272, 3409056, 3896064, 4306176, 4545408, 5113584, 5844096, 6818112, 9090816, 10227168, 11688192, 13636224, 20454336, 27272448, 40908672, 81817344]

約数ペア:

[(1, 81817344), (2, 40908672), (3, 27272448), (4, 20454336), (6, 13636224), (7, 11688192), (8, 10227168), (9, 9090816), (12, 6818112), (14, 5844096), (16, 5113584), (18, 4545408), (19, 4306176), (21, 3896064), (24, 3409056), (27, 3030272), (28, 2922048), (32, 2556792), (36, 2272704), (38, 2153088), (42, 1948032), (48, 1704528), (54, 1515136), (56, 1461024), (57, 1435392), (63, 1298688), (64, 1278396), (72, 1136352), (76, 1076544), (84, 974016), (89, 919296), (96, 852264), (108, 757568), (112, 730512), (114, 717696), (126, 649344), (128, 639198), (133, 615168), (144, 568176), (152, 538272), (168, 487008), (171, 478464), (178, 459648), (189, 432896), (192, 426132), (216, 378784), (224, 365256), (228, 358848), (252, 324672), (256, 319599), (266, 307584), (267, 306432), (288, 284088), (304, 269136), (336, 243504), (342, 239232), (356, 229824), (378, 216448), (384, 213066), (399, 205056), (432, 189392), (448, 182628), (456, 179424), (504, 162336), (513, 159488), (532, 153792), (534, 153216), (576, 142044), (608, 134568), (623, 131328), (672, 121752), (684, 119616), (712, 114912), (756, 108224), (768, 106533), (798, 102528), (801, 102144), (864, 94696), (896, 91314), (912, 89712), (1008, 81168), (1026, 79744), (1064, 76896), (1068, 76608), (1152, 71022), (1197, 68352), (1216, 67284), (1246, 65664), (1344, 60876), (1368, 59808), (1424, 57456), (1512, 54112), (1596, 51264), (1602, 51072), (1691, 48384), (1728, 47348), (1792, 45657), (1824, 44856), (1869, 43776), (2016, 40584), (2052, 39872), (2128, 38448), (2136, 38304), (2304, 35511), (2394, 34176), (2403, 34048), (2432, 33642), (2492, 32832), (2688, 30438), (2736, 29904), (2848, 28728), (3024, 27056), (3192, 25632), (3204, 25536), (3382, 24192), (3456, 23674), (3591, 22784), (3648, 22428), (3738, 21888), (4032, 20292), (4104, 19936), (4256, 19224), (4272, 19152), (4788, 17088), (4806, 17024), (4864, 16821), (4984, 16416), (5073, 16128), (5376, 15219), (5472, 14952), (5607, 14592), (5696, 14364), (6048, 13528), (6384, 12816), (6408, 12768), (6764, 12096), (6912, 11837), (7182, 11392), (7296, 11214), (7476, 10944), (8064, 10146), (8208, 9968), (8512, 9612), (8544, 9576)]