64707496

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5987}}^1$

素因数の和:6193

約数の個数: 32

約数和(自身を含む): 139400640

約数和(自身を除く): 74693144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 5987, 10808, 11974, 23948, 41909, 47896, 83818, 167636, 335272, 1155491, 2310982, 4621964, 8088437, 9243928, 16176874, 32353748, 64707496]

約数ペア:

[(1, 64707496), (2, 32353748), (4, 16176874), (7, 9243928), (8, 8088437), (14, 4621964), (28, 2310982), (56, 1155491), (193, 335272), (386, 167636), (772, 83818), (1351, 47896), (1544, 41909), (2702, 23948), (5404, 11974), (5987, 10808)]