31747576

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 71409600

約数和(自身を除く): 39662024

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 113, 116, 173, 203, 226, 232, 346, 406, 452, 692, 791, 812, 904, 1211, 1384, 1582, 1624, 2422, 3164, 3277, 4844, 5017, 6328, 6554, 9688, 10034, 13108, 19549, 20068, 22939, 26216, 35119, 39098, 40136, 45878, 70238, 78196, 91756, 136843, 140476, 156392, 183512, 273686, 280952, 547372, 566921, 1094744, 1133842, 2267684, 3968447, 4535368, 7936894, 15873788, 31747576]

約数ペア:

[(1, 31747576), (2, 15873788), (4, 7936894), (7, 4535368), (8, 3968447), (14, 2267684), (28, 1133842), (29, 1094744), (56, 566921), (58, 547372), (113, 280952), (116, 273686), (173, 183512), (203, 156392), (226, 140476), (232, 136843), (346, 91756), (406, 78196), (452, 70238), (692, 45878), (791, 40136), (812, 39098), (904, 35119), (1211, 26216), (1384, 22939), (1582, 20068), (1624, 19549), (2422, 13108), (3164, 10034), (3277, 9688), (4844, 6554), (5017, 6328)]