87213952

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 215424000

約数和(自身を除く): 128210048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 64, 76, 94, 109, 112, 128, 133, 152, 188, 218, 224, 266, 304, 329, 376, 436, 448, 532, 608, 658, 752, 763, 872, 893, 896, 1064, 1216, 1316, 1504, 1526, 1744, 1786, 2071, 2128, 2432, 2632, 3008, 3052, 3488, 3572, 4142, 4256, 5123, 5264, 6016, 6104, 6251, 6976, 7144, 8284, 8512, 10246, 10528, 12208, 12502, 13952, 14288, 14497, 16568, 17024, 20492, 21056, 24416, 25004, 28576, 28994, 33136, 35861, 40984, 42112, 48832, 50008, 57152, 57988, 66272, 71722, 81968, 97337, 97664, 100016, 114304, 115976, 132544, 143444, 163936, 194674, 200032, 231952, 265088, 286888, 327872, 389348, 400064, 463904, 573776, 655744, 681359, 778696, 800128, 927808, 1147552, 1362718, 1557392, 1855616, 2295104, 2725436, 3114784, 4590208, 5450872, 6229568, 10901744, 12459136, 21803488, 43606976, 87213952]

約数ペア:

[(1, 87213952), (2, 43606976), (4, 21803488), (7, 12459136), (8, 10901744), (14, 6229568), (16, 5450872), (19, 4590208), (28, 3114784), (32, 2725436), (38, 2295104), (47, 1855616), (56, 1557392), (64, 1362718), (76, 1147552), (94, 927808), (109, 800128), (112, 778696), (128, 681359), (133, 655744), (152, 573776), (188, 463904), (218, 400064), (224, 389348), (266, 327872), (304, 286888), (329, 265088), (376, 231952), (436, 200032), (448, 194674), (532, 163936), (608, 143444), (658, 132544), (752, 115976), (763, 114304), (872, 100016), (893, 97664), (896, 97337), (1064, 81968), (1216, 71722), (1316, 66272), (1504, 57988), (1526, 57152), (1744, 50008), (1786, 48832), (2071, 42112), (2128, 40984), (2432, 35861), (2632, 33136), (3008, 28994), (3052, 28576), (3488, 25004), (3572, 24416), (4142, 21056), (4256, 20492), (5123, 17024), (5264, 16568), (6016, 14497), (6104, 14288), (6251, 13952), (6976, 12502), (7144, 12208), (8284, 10528), (8512, 10246)]