81085244

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{24691}}^1$

素因数の和:25516

約数の個数: 12

約数和(自身を含む): 142077768

約数和(自身を除く): 60992524

約数列:

[1, 2, 4, 821, 1642, 3284, 24691, 49382, 98764, 20271311, 40542622, 81085244]

約数ペア:

[(1, 81085244), (2, 40542622), (4, 20271311), (821, 98764), (1642, 49382), (3284, 24691)]