81742576

素因数分解:

$2^4\times {\mathrm{1051}}^1\times {\mathrm{4861}}^1$

素因数の和:5920

約数の個数: 20

約数和(自身を含む): 158559544

約数和(自身を除く): 76816968

約数列:

[1, 2, 4, 8, 16, 1051, 2102, 4204, 4861, 8408, 9722, 16816, 19444, 38888, 77776, 5108911, 10217822, 20435644, 40871288, 81742576]

約数ペア:

[(1, 81742576), (2, 40871288), (4, 20435644), (8, 10217822), (16, 5108911), (1051, 77776), (2102, 38888), (4204, 19444), (4861, 16816), (8408, 9722)]