81696384

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 301593600

約数和(自身を除く): 219897216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 128, 132, 144, 154, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 307, 308, 336, 352, 378, 384, 396, 432, 448, 462, 504, 528, 576, 594, 614, 616, 672, 693, 704, 756, 792, 864, 896, 921, 924, 1008, 1056, 1152, 1188, 1228, 1232, 1344, 1386, 1408, 1512, 1584, 1728, 1842, 1848, 2016, 2079, 2112, 2149, 2376, 2456, 2464, 2688, 2763, 2772, 3024, 3168, 3377, 3456, 3684, 3696, 4032, 4158, 4224, 4298, 4752, 4912, 4928, 5526, 5544, 6048, 6336, 6447, 6754, 7368, 7392, 8064, 8289, 8316, 8596, 9504, 9824, 9856, 10131, 11052, 11088, 12096, 12672, 12894, 13508, 14736, 14784, 16578, 16632, 17192, 19008, 19341, 19648, 20262, 22104, 22176, 23639, 24192, 25788, 27016, 29472, 29568, 30393, 33156, 33264, 34384, 38016, 38682, 39296, 40524, 44208, 44352, 47278, 51576, 54032, 58023, 58944, 60786, 66312, 66528, 68768, 70917, 77364, 81048, 88416, 88704, 91179, 94556, 103152, 108064, 116046, 117888, 121572, 132624, 133056, 137536, 141834, 154728, 162096, 176832, 182358, 189112, 206304, 212751, 216128, 232092, 243144, 265248, 266112, 275072, 283668, 309456, 324192, 353664, 364716, 378224, 412608, 425502, 432256, 464184, 486288, 530496, 567336, 618912, 638253, 648384, 729432, 756448, 825216, 851004, 928368, 972576, 1060992, 1134672, 1237824, 1276506, 1296768, 1458864, 1512896, 1702008, 1856736, 1945152, 2269344, 2475648, 2553012, 2917728, 3025792, 3404016, 3713472, 3890304, 4538688, 5106024, 5835456, 6808032, 7426944, 9077376, 10212048, 11670912, 13616064, 20424096, 27232128, 40848192, 81696384]

約数ペア:

[(1, 81696384), (2, 40848192), (3, 27232128), (4, 20424096), (6, 13616064), (7, 11670912), (8, 10212048), (9, 9077376), (11, 7426944), (12, 6808032), (14, 5835456), (16, 5106024), (18, 4538688), (21, 3890304), (22, 3713472), (24, 3404016), (27, 3025792), (28, 2917728), (32, 2553012), (33, 2475648), (36, 2269344), (42, 1945152), (44, 1856736), (48, 1702008), (54, 1512896), (56, 1458864), (63, 1296768), (64, 1276506), (66, 1237824), (72, 1134672), (77, 1060992), (84, 972576), (88, 928368), (96, 851004), (99, 825216), (108, 756448), (112, 729432), (126, 648384), (128, 638253), (132, 618912), (144, 567336), (154, 530496), (168, 486288), (176, 464184), (189, 432256), (192, 425502), (198, 412608), (216, 378224), (224, 364716), (231, 353664), (252, 324192), (264, 309456), (288, 283668), (297, 275072), (307, 266112), (308, 265248), (336, 243144), (352, 232092), (378, 216128), (384, 212751), (396, 206304), (432, 189112), (448, 182358), (462, 176832), (504, 162096), (528, 154728), (576, 141834), (594, 137536), (614, 133056), (616, 132624), (672, 121572), (693, 117888), (704, 116046), (756, 108064), (792, 103152), (864, 94556), (896, 91179), (921, 88704), (924, 88416), (1008, 81048), (1056, 77364), (1152, 70917), (1188, 68768), (1228, 66528), (1232, 66312), (1344, 60786), (1386, 58944), (1408, 58023), (1512, 54032), (1584, 51576), (1728, 47278), (1842, 44352), (1848, 44208), (2016, 40524), (2079, 39296), (2112, 38682), (2149, 38016), (2376, 34384), (2456, 33264), (2464, 33156), (2688, 30393), (2763, 29568), (2772, 29472), (3024, 27016), (3168, 25788), (3377, 24192), (3456, 23639), (3684, 22176), (3696, 22104), (4032, 20262), (4158, 19648), (4224, 19341), (4298, 19008), (4752, 17192), (4912, 16632), (4928, 16578), (5526, 14784), (5544, 14736), (6048, 13508), (6336, 12894), (6447, 12672), (6754, 12096), (7368, 11088), (7392, 11052), (8064, 10131), (8289, 9856), (8316, 9824), (8596, 9504)]