72181404

素因数分解:

$2^2\times 3^2\times {\mathrm{2005039}}^1$

素因数の和:2005049

約数の個数: 18

約数和(自身を含む): 182458640

約数和(自身を除く): 110277236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2005039, 4010078, 6015117, 8020156, 12030234, 18045351, 24060468, 36090702, 72181404]

約数ペア:

[(1, 72181404), (2, 36090702), (3, 24060468), (4, 18045351), (6, 12030234), (9, 8020156), (12, 6015117), (18, 4010078), (36, 2005039)]