82400072

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{33119}}^1$

素因数の和:33436

約数の個数: 16

約数和(自身を含む): 155001600

約数和(自身を除く): 72601528

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 33119, 66238, 132476, 264952, 10300009, 20600018, 41200036, 82400072]

約数ペア:

[(1, 82400072), (2, 41200036), (4, 20600018), (8, 10300009), (311, 264952), (622, 132476), (1244, 66238), (2488, 33119)]