81691728

素因数分解:

$2^4\times 3^1\times {\mathrm{1701911}}^1$

素因数の和:1701922

約数の個数: 20

約数和(自身を含む): 211037088

約数和(自身を除く): 129345360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1701911, 3403822, 5105733, 6807644, 10211466, 13615288, 20422932, 27230576, 40845864, 81691728]

約数ペア:

[(1, 81691728), (2, 40845864), (3, 27230576), (4, 20422932), (6, 13615288), (8, 10211466), (12, 6807644), (16, 5105733), (24, 3403822), (48, 1701911)]