About the Number
81682272
2進数表記:100110111100101111101100000
漢数字表記:八千百六十八万二千二百七十二
素因数分解:
素因数の和:1361
約数の個数: 144
約数和(自身を含む): 274240512
約数和(自身を除く): 192558240
約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1307, 1488, 1736, 1953, 2016, 2232, 2604, 2614, 2976, 3472, 3906, 3921, 4464, 5208, 5228, 6944, 7812, 7842, 8928, 9149, 10416, 10456, 11763, 15624, 15684, 18298, 20832, 20912, 23526, 27447, 31248, 31368, 36596, 40517, 41824, 47052, 54894, 62496, 62736, 73192, 81034, 82341, 94104, 109788, 121551, 125472, 146384, 162068, 164682, 188208, 219576, 243102, 283619, 292768, 324136, 329364, 364653, 376416, 439152, 486204, 567238, 648272, 658728, 729306, 850857, 878304, 972408, 1134476, 1296544, 1317456, 1458612, 1701714, 1944816, 2268952, 2552571, 2634912, 2917224, 3403428, 3889632, 4537904, 5105142, 5834448, 6806856, 9075808, 10210284, 11668896, 13613712, 20420568, 27227424, 40841136, 81682272]
約数ペア:
[(1, 81682272), (2, 40841136), (3, 27227424), (4, 20420568), (6, 13613712), (7, 11668896), (8, 10210284), (9, 9075808), (12, 6806856), (14, 5834448), (16, 5105142), (18, 4537904), (21, 3889632), (24, 3403428), (28, 2917224), (31, 2634912), (32, 2552571), (36, 2268952), (42, 1944816), (48, 1701714), (56, 1458612), (62, 1317456), (63, 1296544), (72, 1134476), (84, 972408), (93, 878304), (96, 850857), (112, 729306), (124, 658728), (126, 648272), (144, 567238), (168, 486204), (186, 439152), (217, 376416), (224, 364653), (248, 329364), (252, 324136), (279, 292768), (288, 283619), (336, 243102), (372, 219576), (434, 188208), (496, 164682), (504, 162068), (558, 146384), (651, 125472), (672, 121551), (744, 109788), (868, 94104), (992, 82341), (1008, 81034), (1116, 73192), (1302, 62736), (1307, 62496), (1488, 54894), (1736, 47052), (1953, 41824), (2016, 40517), (2232, 36596), (2604, 31368), (2614, 31248), (2976, 27447), (3472, 23526), (3906, 20912), (3921, 20832), (4464, 18298), (5208, 15684), (5228, 15624), (6944, 11763), (7812, 10456), (7842, 10416), (8928, 9149)]このpageの処理時間: 0.010265111923217773 seconds