81403742

素因数分解:

$2^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{8087}}^1$

素因数の和:8815

約数の個数: 16

約数和(自身を含む): 139760640

約数和(自身を除く): 58356898

約数列:

[1, 2, 7, 14, 719, 1438, 5033, 8087, 10066, 16174, 56609, 113218, 5814553, 11629106, 40701871, 81403742]

約数ペア:

[(1, 81403742), (2, 40701871), (7, 11629106), (14, 5814553), (719, 113218), (1438, 56609), (5033, 16174), (8087, 10066)]