81696134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{20809}}^1$

素因数の和:20975

約数の個数: 16

約数和(自身を含む): 132851040

約数和(自身を除く): 51154906

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 20809, 41618, 270517, 541034, 3142159, 6284318, 40848067, 81696134]

約数ペア:

[(1, 81696134), (2, 40848067), (13, 6284318), (26, 3142159), (151, 541034), (302, 270517), (1963, 41618), (3926, 20809)]