81893448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 283046400

約数和(自身を除く): 201152952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 29, 36, 39, 42, 52, 56, 58, 63, 72, 78, 84, 87, 91, 104, 116, 117, 126, 156, 168, 174, 182, 203, 232, 234, 252, 261, 273, 312, 348, 364, 377, 406, 431, 468, 504, 522, 546, 609, 696, 728, 754, 812, 819, 862, 936, 1044, 1092, 1131, 1218, 1293, 1508, 1624, 1638, 1724, 1827, 2088, 2184, 2262, 2436, 2586, 2639, 3016, 3017, 3276, 3393, 3448, 3654, 3879, 4524, 4872, 5172, 5278, 5603, 6034, 6552, 6786, 7308, 7758, 7917, 9048, 9051, 10344, 10556, 11206, 12068, 12499, 13572, 14616, 15516, 15834, 16809, 18102, 21112, 22412, 23751, 24136, 24998, 27144, 27153, 31032, 31668, 33618, 36204, 37497, 39221, 44824, 47502, 49996, 50427, 54306, 63336, 67236, 72408, 74994, 78442, 87493, 95004, 99992, 100854, 108612, 112491, 117663, 134472, 149988, 156884, 162487, 174986, 190008, 201708, 217224, 224982, 235326, 262479, 299976, 313768, 324974, 349972, 352989, 403416, 449964, 470652, 487461, 524958, 649948, 699944, 705978, 787437, 899928, 941304, 974922, 1049916, 1137409, 1299896, 1411956, 1462383, 1574874, 1949844, 2099832, 2274818, 2823912, 2924766, 3149748, 3412227, 3899688, 4549636, 5849532, 6299496, 6824454, 9099272, 10236681, 11699064, 13648908, 20473362, 27297816, 40946724, 81893448]

約数ペア:

[(1, 81893448), (2, 40946724), (3, 27297816), (4, 20473362), (6, 13648908), (7, 11699064), (8, 10236681), (9, 9099272), (12, 6824454), (13, 6299496), (14, 5849532), (18, 4549636), (21, 3899688), (24, 3412227), (26, 3149748), (28, 2924766), (29, 2823912), (36, 2274818), (39, 2099832), (42, 1949844), (52, 1574874), (56, 1462383), (58, 1411956), (63, 1299896), (72, 1137409), (78, 1049916), (84, 974922), (87, 941304), (91, 899928), (104, 787437), (116, 705978), (117, 699944), (126, 649948), (156, 524958), (168, 487461), (174, 470652), (182, 449964), (203, 403416), (232, 352989), (234, 349972), (252, 324974), (261, 313768), (273, 299976), (312, 262479), (348, 235326), (364, 224982), (377, 217224), (406, 201708), (431, 190008), (468, 174986), (504, 162487), (522, 156884), (546, 149988), (609, 134472), (696, 117663), (728, 112491), (754, 108612), (812, 100854), (819, 99992), (862, 95004), (936, 87493), (1044, 78442), (1092, 74994), (1131, 72408), (1218, 67236), (1293, 63336), (1508, 54306), (1624, 50427), (1638, 49996), (1724, 47502), (1827, 44824), (2088, 39221), (2184, 37497), (2262, 36204), (2436, 33618), (2586, 31668), (2639, 31032), (3016, 27153), (3017, 27144), (3276, 24998), (3393, 24136), (3448, 23751), (3654, 22412), (3879, 21112), (4524, 18102), (4872, 16809), (5172, 15834), (5278, 15516), (5603, 14616), (6034, 13572), (6552, 12499), (6786, 12068), (7308, 11206), (7758, 10556), (7917, 10344), (9048, 9051)]