131073656

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3541}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 281376480

約数和(自身を除く): 150302824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 2644, 3541, 4627, 5288, 7082, 9254, 14164, 18508, 24787, 28328, 37016, 49574, 99148, 198296, 2340601, 4681202, 9362404, 16384207, 18724808, 32768414, 65536828, 131073656]

約数ペア:

[(1, 131073656), (2, 65536828), (4, 32768414), (7, 18724808), (8, 16384207), (14, 9362404), (28, 4681202), (56, 2340601), (661, 198296), (1322, 99148), (2644, 49574), (3541, 37016), (4627, 28328), (5288, 24787), (7082, 18508), (9254, 14164)]