81181644

素因数分解:

$2^2\times 3^1\times {\mathrm{2593}}^1\times {\mathrm{2609}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 189569520

約数和(自身を除く): 108387876

約数列:

[1, 2, 3, 4, 6, 12, 2593, 2609, 5186, 5218, 7779, 7827, 10372, 10436, 15558, 15654, 31116, 31308, 6765137, 13530274, 20295411, 27060548, 40590822, 81181644]

約数ペア:

[(1, 81181644), (2, 40590822), (3, 27060548), (4, 20295411), (6, 13530274), (12, 6765137), (2593, 31308), (2609, 31116), (5186, 15654), (5218, 15558), (7779, 10436), (7827, 10372)]