81198806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1\times {\mathrm{1993}}^1$

素因数の和:3575

約数の個数: 16

約数和(自身を含む): 131316864

約数和(自身を除く): 50118058

約数列:

[1, 2, 13, 26, 1567, 1993, 3134, 3986, 20371, 25909, 40742, 51818, 3123031, 6246062, 40599403, 81198806]

約数ペア:

[(1, 81198806), (2, 40599403), (13, 6246062), (26, 3123031), (1567, 51818), (1993, 40742), (3134, 25909), (3986, 20371)]