78680656

素因数分解:

$2^4\times {\mathrm{1543}}^1\times {\mathrm{3187}}^1$

素因数の和:4738

約数の個数: 20

約数和(自身を含む): 152590432

約数和(自身を除く): 73909776

約数列:

[1, 2, 4, 8, 16, 1543, 3086, 3187, 6172, 6374, 12344, 12748, 24688, 25496, 50992, 4917541, 9835082, 19670164, 39340328, 78680656]

約数ペア:

[(1, 78680656), (2, 39340328), (4, 19670164), (8, 9835082), (16, 4917541), (1543, 50992), (3086, 25496), (3187, 24688), (6172, 12748), (6374, 12344)]