81907056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 292481280

約数和(自身を除く): 210574224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 83, 84, 88, 89, 99, 112, 126, 132, 144, 154, 166, 168, 176, 178, 198, 231, 249, 252, 264, 267, 308, 332, 336, 356, 396, 462, 498, 504, 528, 534, 581, 616, 623, 664, 693, 712, 747, 792, 801, 913, 924, 979, 996, 1008, 1068, 1162, 1232, 1246, 1328, 1386, 1424, 1494, 1584, 1602, 1743, 1826, 1848, 1869, 1958, 1992, 2136, 2324, 2492, 2739, 2772, 2937, 2988, 3204, 3486, 3652, 3696, 3738, 3916, 3984, 4272, 4648, 4984, 5229, 5478, 5544, 5607, 5874, 5976, 6391, 6408, 6853, 6972, 7304, 7387, 7476, 7832, 8217, 8811, 9296, 9968, 10458, 10956, 11088, 11214, 11748, 11952, 12782, 12816, 13706, 13944, 14608, 14774, 14952, 15664, 16434, 17622, 19173, 20559, 20916, 21912, 22161, 22428, 23496, 25564, 27412, 27888, 29548, 29904, 32868, 35244, 38346, 41118, 41832, 43824, 44322, 44856, 46992, 51128, 51709, 54824, 57519, 59096, 61677, 65736, 66483, 70488, 76692, 81257, 82236, 83664, 88644, 89712, 102256, 103418, 109648, 115038, 118192, 123354, 131472, 132966, 140976, 153384, 155127, 162514, 164472, 177288, 206836, 230076, 243771, 246708, 265932, 306768, 310254, 325028, 328944, 354576, 413672, 460152, 465381, 487542, 493416, 531864, 568799, 620508, 650056, 731313, 827344, 920304, 930762, 975084, 986832, 1063728, 1137598, 1241016, 1300112, 1462626, 1706397, 1861524, 1950168, 2275196, 2482032, 2925252, 3412794, 3723048, 3900336, 4550392, 5119191, 5850504, 6825588, 7446096, 9100784, 10238382, 11701008, 13651176, 20476764, 27302352, 40953528, 81907056]

約数ペア:

[(1, 81907056), (2, 40953528), (3, 27302352), (4, 20476764), (6, 13651176), (7, 11701008), (8, 10238382), (9, 9100784), (11, 7446096), (12, 6825588), (14, 5850504), (16, 5119191), (18, 4550392), (21, 3900336), (22, 3723048), (24, 3412794), (28, 2925252), (33, 2482032), (36, 2275196), (42, 1950168), (44, 1861524), (48, 1706397), (56, 1462626), (63, 1300112), (66, 1241016), (72, 1137598), (77, 1063728), (83, 986832), (84, 975084), (88, 930762), (89, 920304), (99, 827344), (112, 731313), (126, 650056), (132, 620508), (144, 568799), (154, 531864), (166, 493416), (168, 487542), (176, 465381), (178, 460152), (198, 413672), (231, 354576), (249, 328944), (252, 325028), (264, 310254), (267, 306768), (308, 265932), (332, 246708), (336, 243771), (356, 230076), (396, 206836), (462, 177288), (498, 164472), (504, 162514), (528, 155127), (534, 153384), (581, 140976), (616, 132966), (623, 131472), (664, 123354), (693, 118192), (712, 115038), (747, 109648), (792, 103418), (801, 102256), (913, 89712), (924, 88644), (979, 83664), (996, 82236), (1008, 81257), (1068, 76692), (1162, 70488), (1232, 66483), (1246, 65736), (1328, 61677), (1386, 59096), (1424, 57519), (1494, 54824), (1584, 51709), (1602, 51128), (1743, 46992), (1826, 44856), (1848, 44322), (1869, 43824), (1958, 41832), (1992, 41118), (2136, 38346), (2324, 35244), (2492, 32868), (2739, 29904), (2772, 29548), (2937, 27888), (2988, 27412), (3204, 25564), (3486, 23496), (3652, 22428), (3696, 22161), (3738, 21912), (3916, 20916), (3984, 20559), (4272, 19173), (4648, 17622), (4984, 16434), (5229, 15664), (5478, 14952), (5544, 14774), (5607, 14608), (5874, 13944), (5976, 13706), (6391, 12816), (6408, 12782), (6853, 11952), (6972, 11748), (7304, 11214), (7387, 11088), (7476, 10956), (7832, 10458), (8217, 9968), (8811, 9296)]