81654332256

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{642907}}^1$

素因数の和:642943

約数の個数: 180

約数和(自身を含む): 279350597988

約数和(自身を除く): 197696265732

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 14112, 15876, 18144, 21168, 31752, 42336, 63504, 127008, 642907, 1285814, 1928721, 2571628, 3857442, 4500349, 5143256, 5786163, 7714884, 9000698, 10286512, 11572326, 13501047, 15429768, 17358489, 18001396, 20573024, 23144652, 27002094, 30859536, 31502443, 34716978, 36002792, 40503141, 46289304, 52075467, 54004188, 61719072, 63004886, 69433956, 72005584, 81006282, 92578608, 94507329, 104150934, 108008376, 121509423, 126009772, 138867912, 144011168, 162012564, 185157216, 189014658, 208301868, 216016752, 243018846, 252019544, 277735824, 283521987, 324025128, 364528269, 378029316, 416603736, 432033504, 486037692, 504039088, 555471648, 567043974, 648050256, 729056538, 756058632, 833207472, 850565961, 972075384, 1008078176, 1134087948, 1296100512, 1458113076, 1512117264, 1666414944, 1701131922, 1944150768, 2268175896, 2551697883, 2916226152, 3024234528, 3402263844, 3888301536, 4536351792, 5103395766, 5832452304, 6804527688, 9072703584, 10206791532, 11664904608, 13609055376, 20413583064, 27218110752, 40827166128, 81654332256]

約数ペア:

[(1, 81654332256), (2, 40827166128), (3, 27218110752), (4, 20413583064), (6, 13609055376), (7, 11664904608), (8, 10206791532), (9, 9072703584), (12, 6804527688), (14, 5832452304), (16, 5103395766), (18, 4536351792), (21, 3888301536), (24, 3402263844), (27, 3024234528), (28, 2916226152), (32, 2551697883), (36, 2268175896), (42, 1944150768), (48, 1701131922), (49, 1666414944), (54, 1512117264), (56, 1458113076), (63, 1296100512), (72, 1134087948), (81, 1008078176), (84, 972075384), (96, 850565961), (98, 833207472), (108, 756058632), (112, 729056538), (126, 648050256), (144, 567043974), (147, 555471648), (162, 504039088), (168, 486037692), (189, 432033504), (196, 416603736), (216, 378029316), (224, 364528269), (252, 324025128), (288, 283521987), (294, 277735824), (324, 252019544), (336, 243018846), (378, 216016752), (392, 208301868), (432, 189014658), (441, 185157216), (504, 162012564), (567, 144011168), (588, 138867912), (648, 126009772), (672, 121509423), (756, 108008376), (784, 104150934), (864, 94507329), (882, 92578608), (1008, 81006282), (1134, 72005584), (1176, 69433956), (1296, 63004886), (1323, 61719072), (1512, 54004188), (1568, 52075467), (1764, 46289304), (2016, 40503141), (2268, 36002792), (2352, 34716978), (2592, 31502443), (2646, 30859536), (3024, 27002094), (3528, 23144652), (3969, 20573024), (4536, 18001396), (4704, 17358489), (5292, 15429768), (6048, 13501047), (7056, 11572326), (7938, 10286512), (9072, 9000698), (10584, 7714884), (14112, 5786163), (15876, 5143256), (18144, 4500349), (21168, 3857442), (31752, 2571628), (42336, 1928721), (63504, 1285814), (127008, 642907)]