81610072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443533}}^1$

素因数の和:443562

約数の個数: 16

約数和(自身を含む): 159672240

約数和(自身を除く): 78062168

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443533, 887066, 1774132, 3548264, 10201259, 20402518, 40805036, 81610072]

約数ペア:

[(1, 81610072), (2, 40805036), (4, 20402518), (8, 10201259), (23, 3548264), (46, 1774132), (92, 887066), (184, 443533)]