81886464

素因数分解:

$2^8\times 3^4\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 180

約数和(自身を含む): 267109920

約数和(自身を除く): 185223456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 256, 264, 288, 297, 324, 352, 359, 384, 396, 432, 528, 576, 594, 648, 704, 718, 768, 792, 864, 891, 1056, 1077, 1152, 1188, 1296, 1408, 1436, 1584, 1728, 1782, 2112, 2154, 2304, 2376, 2592, 2816, 2872, 3168, 3231, 3456, 3564, 3949, 4224, 4308, 4752, 5184, 5744, 6336, 6462, 6912, 7128, 7898, 8448, 8616, 9504, 9693, 10368, 11488, 11847, 12672, 12924, 14256, 15796, 17232, 19008, 19386, 20736, 22976, 23694, 25344, 25848, 28512, 29079, 31592, 34464, 35541, 38016, 38772, 45952, 47388, 51696, 57024, 58158, 63184, 68928, 71082, 76032, 77544, 91904, 94776, 103392, 106623, 114048, 116316, 126368, 137856, 142164, 155088, 189552, 206784, 213246, 228096, 232632, 252736, 275712, 284328, 310176, 319869, 379104, 413568, 426492, 465264, 505472, 568656, 620352, 639738, 758208, 827136, 852984, 930528, 1010944, 1137312, 1240704, 1279476, 1516416, 1705968, 1861056, 2274624, 2481408, 2558952, 3032832, 3411936, 3722112, 4549248, 5117904, 6823872, 7444224, 9098496, 10235808, 13647744, 20471616, 27295488, 40943232, 81886464]

約数ペア:

[(1, 81886464), (2, 40943232), (3, 27295488), (4, 20471616), (6, 13647744), (8, 10235808), (9, 9098496), (11, 7444224), (12, 6823872), (16, 5117904), (18, 4549248), (22, 3722112), (24, 3411936), (27, 3032832), (32, 2558952), (33, 2481408), (36, 2274624), (44, 1861056), (48, 1705968), (54, 1516416), (64, 1279476), (66, 1240704), (72, 1137312), (81, 1010944), (88, 930528), (96, 852984), (99, 827136), (108, 758208), (128, 639738), (132, 620352), (144, 568656), (162, 505472), (176, 465264), (192, 426492), (198, 413568), (216, 379104), (256, 319869), (264, 310176), (288, 284328), (297, 275712), (324, 252736), (352, 232632), (359, 228096), (384, 213246), (396, 206784), (432, 189552), (528, 155088), (576, 142164), (594, 137856), (648, 126368), (704, 116316), (718, 114048), (768, 106623), (792, 103392), (864, 94776), (891, 91904), (1056, 77544), (1077, 76032), (1152, 71082), (1188, 68928), (1296, 63184), (1408, 58158), (1436, 57024), (1584, 51696), (1728, 47388), (1782, 45952), (2112, 38772), (2154, 38016), (2304, 35541), (2376, 34464), (2592, 31592), (2816, 29079), (2872, 28512), (3168, 25848), (3231, 25344), (3456, 23694), (3564, 22976), (3949, 20736), (4224, 19386), (4308, 19008), (4752, 17232), (5184, 15796), (5744, 14256), (6336, 12924), (6462, 12672), (6912, 11847), (7128, 11488), (7898, 10368), (8448, 9693), (8616, 9504)]