87782128

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 213736320

約数和(自身を除く): 125954192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 71, 76, 83, 98, 112, 133, 142, 152, 166, 196, 266, 284, 304, 332, 392, 497, 532, 568, 581, 664, 784, 931, 994, 1064, 1136, 1162, 1328, 1349, 1577, 1862, 1988, 2128, 2324, 2698, 3154, 3479, 3724, 3976, 4067, 4648, 5396, 5893, 6308, 6958, 7448, 7952, 8134, 9296, 9443, 10792, 11039, 11786, 12616, 13916, 14896, 16268, 18886, 21584, 22078, 23572, 25232, 27832, 32536, 37772, 41251, 44156, 47144, 55664, 65072, 66101, 75544, 77273, 82502, 88312, 94288, 111967, 132202, 151088, 154546, 165004, 176624, 223934, 264404, 288757, 309092, 330008, 447868, 528808, 577514, 618184, 660016, 783769, 895736, 1057616, 1155028, 1236368, 1567538, 1791472, 2310056, 3135076, 4620112, 5486383, 6270152, 10972766, 12540304, 21945532, 43891064, 87782128]

約数ペア:

[(1, 87782128), (2, 43891064), (4, 21945532), (7, 12540304), (8, 10972766), (14, 6270152), (16, 5486383), (19, 4620112), (28, 3135076), (38, 2310056), (49, 1791472), (56, 1567538), (71, 1236368), (76, 1155028), (83, 1057616), (98, 895736), (112, 783769), (133, 660016), (142, 618184), (152, 577514), (166, 528808), (196, 447868), (266, 330008), (284, 309092), (304, 288757), (332, 264404), (392, 223934), (497, 176624), (532, 165004), (568, 154546), (581, 151088), (664, 132202), (784, 111967), (931, 94288), (994, 88312), (1064, 82502), (1136, 77273), (1162, 75544), (1328, 66101), (1349, 65072), (1577, 55664), (1862, 47144), (1988, 44156), (2128, 41251), (2324, 37772), (2698, 32536), (3154, 27832), (3479, 25232), (3724, 23572), (3976, 22078), (4067, 21584), (4648, 18886), (5396, 16268), (5893, 14896), (6308, 13916), (6958, 12616), (7448, 11786), (7952, 11039), (8134, 10792), (9296, 9443)]