81965666

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{10891}}^1$

素因数の和:11017

約数の個数: 16

約数和(自身を含む): 127044288

約数和(自身を除く): 45078622

約数列:

[1, 2, 53, 71, 106, 142, 3763, 7526, 10891, 21782, 577223, 773261, 1154446, 1546522, 40982833, 81965666]

約数ペア:

[(1, 81965666), (2, 40982833), (53, 1546522), (71, 1154446), (106, 773261), (142, 577223), (3763, 21782), (7526, 10891)]