65657872

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12473}}^1$

素因数の和:12535

約数の個数: 40

約数和(自身を含む): 148490496

約数和(自身を除く): 82832624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 12473, 24946, 49892, 87311, 99784, 174622, 199568, 349244, 586231, 698488, 1172462, 1396976, 2344924, 4103617, 4689848, 8207234, 9379696, 16414468, 32828936, 65657872]

約数ペア:

[(1, 65657872), (2, 32828936), (4, 16414468), (7, 9379696), (8, 8207234), (14, 4689848), (16, 4103617), (28, 2344924), (47, 1396976), (56, 1172462), (94, 698488), (112, 586231), (188, 349244), (329, 199568), (376, 174622), (658, 99784), (752, 87311), (1316, 49892), (2632, 24946), (5264, 12473)]