57209656

素因数分解:

$2^3\times 7^3\times {\mathrm{20849}}^1$

素因数の和:20876

約数の個数: 32

約数和(自身を含む): 125100000

約数和(自身を除く): 67890344

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 20849, 41698, 83396, 145943, 166792, 291886, 583772, 1021601, 1167544, 2043202, 4086404, 7151207, 8172808, 14302414, 28604828, 57209656]

約数ペア:

[(1, 57209656), (2, 28604828), (4, 14302414), (7, 8172808), (8, 7151207), (14, 4086404), (28, 2043202), (49, 1167544), (56, 1021601), (98, 583772), (196, 291886), (343, 166792), (392, 145943), (686, 83396), (1372, 41698), (2744, 20849)]