131315904

素因数分解:

$2^6\times 3^4\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 140

約数和(自身を含む): 395730984

約数和(自身を除く): 264415080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 144, 146, 162, 192, 216, 219, 288, 292, 324, 347, 432, 438, 576, 584, 648, 657, 694, 864, 876, 1041, 1168, 1296, 1314, 1388, 1728, 1752, 1971, 2082, 2336, 2592, 2628, 2776, 3123, 3504, 3942, 4164, 4672, 5184, 5256, 5552, 5913, 6246, 7008, 7884, 8328, 9369, 10512, 11104, 11826, 12492, 14016, 15768, 16656, 18738, 21024, 22208, 23652, 24984, 25331, 28107, 31536, 33312, 37476, 42048, 47304, 49968, 50662, 56214, 63072, 66624, 74952, 75993, 94608, 99936, 101324, 112428, 126144, 149904, 151986, 189216, 199872, 202648, 224856, 227979, 299808, 303972, 378432, 405296, 449712, 455958, 599616, 607944, 683937, 810592, 899424, 911916, 1215888, 1367874, 1621184, 1798848, 1823832, 2051811, 2431776, 2735748, 3647664, 4103622, 4863552, 5471496, 7295328, 8207244, 10942992, 14590656, 16414488, 21885984, 32828976, 43771968, 65657952, 131315904]

約数ペア:

[(1, 131315904), (2, 65657952), (3, 43771968), (4, 32828976), (6, 21885984), (8, 16414488), (9, 14590656), (12, 10942992), (16, 8207244), (18, 7295328), (24, 5471496), (27, 4863552), (32, 4103622), (36, 3647664), (48, 2735748), (54, 2431776), (64, 2051811), (72, 1823832), (73, 1798848), (81, 1621184), (96, 1367874), (108, 1215888), (144, 911916), (146, 899424), (162, 810592), (192, 683937), (216, 607944), (219, 599616), (288, 455958), (292, 449712), (324, 405296), (347, 378432), (432, 303972), (438, 299808), (576, 227979), (584, 224856), (648, 202648), (657, 199872), (694, 189216), (864, 151986), (876, 149904), (1041, 126144), (1168, 112428), (1296, 101324), (1314, 99936), (1388, 94608), (1728, 75993), (1752, 74952), (1971, 66624), (2082, 63072), (2336, 56214), (2592, 50662), (2628, 49968), (2776, 47304), (3123, 42048), (3504, 37476), (3942, 33312), (4164, 31536), (4672, 28107), (5184, 25331), (5256, 24984), (5552, 23652), (5913, 22208), (6246, 21024), (7008, 18738), (7884, 16656), (8328, 15768), (9369, 14016), (10512, 12492), (11104, 11826)]