128040072

素因数分解:

$2^3\times 3^1\times {\mathrm{5335003}}^1$

素因数の和:5335012

約数の個数: 16

約数和(自身を含む): 320100240

約数和(自身を除く): 192060168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5335003, 10670006, 16005009, 21340012, 32010018, 42680024, 64020036, 128040072]

約数ペア:

[(1, 128040072), (2, 64020036), (3, 42680024), (4, 32010018), (6, 21340012), (8, 16005009), (12, 10670006), (24, 5335003)]