123891152

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 301266432

約数和(自身を除く): 177375280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 227, 308, 443, 454, 616, 886, 908, 1232, 1589, 1772, 1816, 2497, 3101, 3178, 3544, 3632, 4873, 4994, 6202, 6356, 7088, 9746, 9988, 12404, 12712, 17479, 19492, 19976, 24808, 25424, 34111, 34958, 38984, 39952, 49616, 68222, 69916, 77968, 100561, 136444, 139832, 201122, 272888, 279664, 402244, 545776, 703927, 804488, 1106171, 1407854, 1608976, 2212342, 2815708, 4424684, 5631416, 7743197, 8849368, 11262832, 15486394, 17698736, 30972788, 61945576, 123891152]

約数ペア:

[(1, 123891152), (2, 61945576), (4, 30972788), (7, 17698736), (8, 15486394), (11, 11262832), (14, 8849368), (16, 7743197), (22, 5631416), (28, 4424684), (44, 2815708), (56, 2212342), (77, 1608976), (88, 1407854), (112, 1106171), (154, 804488), (176, 703927), (227, 545776), (308, 402244), (443, 279664), (454, 272888), (616, 201122), (886, 139832), (908, 136444), (1232, 100561), (1589, 77968), (1772, 69916), (1816, 68222), (2497, 49616), (3101, 39952), (3178, 38984), (3544, 34958), (3632, 34111), (4873, 25424), (4994, 24808), (6202, 19976), (6356, 19492), (7088, 17479), (9746, 12712), (9988, 12404)]