71072578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{17159}}^1$

素因数の和:17289

約数の個数: 16

約数和(自身を含む): 113256000

約数和(自身を除く): 42183422

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 17159, 34318, 326021, 652042, 1870331, 3740662, 35536289, 71072578]

約数ペア:

[(1, 71072578), (2, 35536289), (19, 3740662), (38, 1870331), (109, 652042), (218, 326021), (2071, 34318), (4142, 17159)]