81658368

素因数分解:

$2^9\times 3^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 200

約数和(自身を含む): 267371280

約数和(自身を除く): 185712912

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, 179, 192, 198, 216, 256, 264, 288, 297, 324, 352, 358, 384, 396, 432, 512, 528, 537, 576, 594, 648, 704, 716, 768, 792, 864, 891, 1056, 1074, 1152, 1188, 1296, 1408, 1432, 1536, 1584, 1611, 1728, 1782, 1969, 2112, 2148, 2304, 2376, 2592, 2816, 2864, 3168, 3222, 3456, 3564, 3938, 4224, 4296, 4608, 4752, 4833, 5184, 5632, 5728, 5907, 6336, 6444, 6912, 7128, 7876, 8448, 8592, 9504, 9666, 10368, 11456, 11814, 12672, 12888, 13824, 14256, 14499, 15752, 16896, 17184, 17721, 19008, 19332, 20736, 22912, 23628, 25344, 25776, 28512, 28998, 31504, 34368, 35442, 38016, 38664, 41472, 45824, 47256, 50688, 51552, 53163, 57024, 57996, 63008, 68736, 70884, 76032, 77328, 91648, 94512, 103104, 106326, 114048, 115992, 126016, 137472, 141768, 152064, 154656, 159489, 189024, 206208, 212652, 228096, 231984, 252032, 274944, 283536, 309312, 318978, 378048, 412416, 425304, 456192, 463968, 504064, 567072, 618624, 637956, 756096, 824832, 850608, 927936, 1008128, 1134144, 1237248, 1275912, 1512192, 1701216, 1855872, 2268288, 2474496, 2551824, 3024384, 3402432, 3711744, 4536576, 5103648, 6804864, 7423488, 9073152, 10207296, 13609728, 20414592, 27219456, 40829184, 81658368]

約数ペア:

[(1, 81658368), (2, 40829184), (3, 27219456), (4, 20414592), (6, 13609728), (8, 10207296), (9, 9073152), (11, 7423488), (12, 6804864), (16, 5103648), (18, 4536576), (22, 3711744), (24, 3402432), (27, 3024384), (32, 2551824), (33, 2474496), (36, 2268288), (44, 1855872), (48, 1701216), (54, 1512192), (64, 1275912), (66, 1237248), (72, 1134144), (81, 1008128), (88, 927936), (96, 850608), (99, 824832), (108, 756096), (128, 637956), (132, 618624), (144, 567072), (162, 504064), (176, 463968), (179, 456192), (192, 425304), (198, 412416), (216, 378048), (256, 318978), (264, 309312), (288, 283536), (297, 274944), (324, 252032), (352, 231984), (358, 228096), (384, 212652), (396, 206208), (432, 189024), (512, 159489), (528, 154656), (537, 152064), (576, 141768), (594, 137472), (648, 126016), (704, 115992), (716, 114048), (768, 106326), (792, 103104), (864, 94512), (891, 91648), (1056, 77328), (1074, 76032), (1152, 70884), (1188, 68736), (1296, 63008), (1408, 57996), (1432, 57024), (1536, 53163), (1584, 51552), (1611, 50688), (1728, 47256), (1782, 45824), (1969, 41472), (2112, 38664), (2148, 38016), (2304, 35442), (2376, 34368), (2592, 31504), (2816, 28998), (2864, 28512), (3168, 25776), (3222, 25344), (3456, 23628), (3564, 22912), (3938, 20736), (4224, 19332), (4296, 19008), (4608, 17721), (4752, 17184), (4833, 16896), (5184, 15752), (5632, 14499), (5728, 14256), (5907, 13824), (6336, 12888), (6444, 12672), (6912, 11814), (7128, 11456), (7876, 10368), (8448, 9666), (8592, 9504)]