72299521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{809}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 87713280

約数和(自身を除く): 15413759

約数列:

[1, 7, 17, 119, 751, 809, 5257, 5663, 12767, 13753, 89369, 96271, 607559, 4252913, 10328503, 72299521]

約数ペア:

[(1, 72299521), (7, 10328503), (17, 4252913), (119, 607559), (751, 96271), (809, 89369), (5257, 13753), (5663, 12767)]