85978368

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{1777}}^1$

素因数の和:1809

約数の個数: 144

約数和(自身を含む): 290738560

約数和(自身を除く): 204760192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1777, 1792, 2016, 2304, 2688, 3024, 3456, 3554, 4032, 5331, 5376, 6048, 6912, 7108, 8064, 10662, 12096, 12439, 14216, 15993, 16128, 21324, 24192, 24878, 28432, 31986, 37317, 42648, 47979, 48384, 49756, 56864, 63972, 74634, 85296, 95958, 99512, 111951, 113728, 127944, 149268, 170592, 191916, 199024, 223902, 227456, 255888, 298536, 335853, 341184, 383832, 398048, 447804, 454912, 511776, 597072, 671706, 682368, 767664, 796096, 895608, 1023552, 1194144, 1343412, 1364736, 1535328, 1592192, 1791216, 2047104, 2388288, 2686824, 3070656, 3184384, 3582432, 4094208, 4776576, 5373648, 6141312, 7164864, 9553152, 10747296, 12282624, 14329728, 21494592, 28659456, 42989184, 85978368]

約数ペア:

[(1, 85978368), (2, 42989184), (3, 28659456), (4, 21494592), (6, 14329728), (7, 12282624), (8, 10747296), (9, 9553152), (12, 7164864), (14, 6141312), (16, 5373648), (18, 4776576), (21, 4094208), (24, 3582432), (27, 3184384), (28, 3070656), (32, 2686824), (36, 2388288), (42, 2047104), (48, 1791216), (54, 1592192), (56, 1535328), (63, 1364736), (64, 1343412), (72, 1194144), (84, 1023552), (96, 895608), (108, 796096), (112, 767664), (126, 682368), (128, 671706), (144, 597072), (168, 511776), (189, 454912), (192, 447804), (216, 398048), (224, 383832), (252, 341184), (256, 335853), (288, 298536), (336, 255888), (378, 227456), (384, 223902), (432, 199024), (448, 191916), (504, 170592), (576, 149268), (672, 127944), (756, 113728), (768, 111951), (864, 99512), (896, 95958), (1008, 85296), (1152, 74634), (1344, 63972), (1512, 56864), (1728, 49756), (1777, 48384), (1792, 47979), (2016, 42648), (2304, 37317), (2688, 31986), (3024, 28432), (3456, 24878), (3554, 24192), (4032, 21324), (5331, 16128), (5376, 15993), (6048, 14216), (6912, 12439), (7108, 12096), (8064, 10662)]