90820976

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{9941}}^1$

素因数の和:10520

約数の個数: 20

約数和(自身を含む): 176291544

約数和(自身を除く): 85470568

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 9941, 19882, 39764, 79528, 159056, 5676311, 11352622, 22705244, 45410488, 90820976]

約数ペア:

[(1, 90820976), (2, 45410488), (4, 22705244), (8, 11352622), (16, 5676311), (571, 159056), (1142, 79528), (2284, 39764), (4568, 19882), (9136, 9941)]