161738332

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{25903}}^1$

素因数の和:26137

約数の個数: 24

約数和(自身を含む): 324939776

約数和(自身を除く): 163201444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 25903, 51806, 103612, 181321, 362642, 725284, 5776369, 11552738, 23105476, 40434583, 80869166, 161738332]

約数ペア:

[(1, 161738332), (2, 80869166), (4, 40434583), (7, 23105476), (14, 11552738), (28, 5776369), (223, 725284), (446, 362642), (892, 181321), (1561, 103612), (3122, 51806), (6244, 25903)]