161779968

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{1433}}^1$

素因数の和:1469

約数の個数: 162

約数和(自身を含む): 542985534

約数和(自身を除く): 381205566

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1433, 1568, 1764, 1792, 2016, 2304, 2352, 2688, 2866, 3136, 3528, 4032, 4299, 4704, 5376, 5732, 6272, 7056, 8064, 8598, 9408, 10031, 11464, 12544, 12897, 14112, 16128, 17196, 18816, 20062, 22928, 25794, 28224, 30093, 34392, 37632, 40124, 45856, 51588, 56448, 60186, 68784, 70217, 80248, 90279, 91712, 103176, 112896, 120372, 137568, 140434, 160496, 180558, 183424, 206352, 210651, 240744, 275136, 280868, 320992, 361116, 366848, 412704, 421302, 481488, 550272, 561736, 631953, 641984, 722232, 825408, 842604, 962976, 1100544, 1123472, 1263906, 1283968, 1444464, 1650816, 1685208, 1925952, 2246944, 2527812, 2567936, 2888928, 3301632, 3370416, 3851904, 4493888, 5055624, 5777856, 6740832, 7703808, 8987776, 10111248, 11555712, 13481664, 17975552, 20222496, 23111424, 26963328, 40444992, 53926656, 80889984, 161779968]

約数ペア:

[(1, 161779968), (2, 80889984), (3, 53926656), (4, 40444992), (6, 26963328), (7, 23111424), (8, 20222496), (9, 17975552), (12, 13481664), (14, 11555712), (16, 10111248), (18, 8987776), (21, 7703808), (24, 6740832), (28, 5777856), (32, 5055624), (36, 4493888), (42, 3851904), (48, 3370416), (49, 3301632), (56, 2888928), (63, 2567936), (64, 2527812), (72, 2246944), (84, 1925952), (96, 1685208), (98, 1650816), (112, 1444464), (126, 1283968), (128, 1263906), (144, 1123472), (147, 1100544), (168, 962976), (192, 842604), (196, 825408), (224, 722232), (252, 641984), (256, 631953), (288, 561736), (294, 550272), (336, 481488), (384, 421302), (392, 412704), (441, 366848), (448, 361116), (504, 320992), (576, 280868), (588, 275136), (672, 240744), (768, 210651), (784, 206352), (882, 183424), (896, 180558), (1008, 160496), (1152, 140434), (1176, 137568), (1344, 120372), (1433, 112896), (1568, 103176), (1764, 91712), (1792, 90279), (2016, 80248), (2304, 70217), (2352, 68784), (2688, 60186), (2866, 56448), (3136, 51588), (3528, 45856), (4032, 40124), (4299, 37632), (4704, 34392), (5376, 30093), (5732, 28224), (6272, 25794), (7056, 22928), (8064, 20062), (8598, 18816), (9408, 17196), (10031, 16128), (11464, 14112), (12544, 12897)]