81641414

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{32117}}^1$

素因数の和:32191

約数の個数: 16

約数和(自身を含む): 129499776

約数和(自身を除く): 47858362

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 32117, 64234, 995627, 1316797, 1991254, 2633594, 40820707, 81641414]

約数ペア:

[(1, 81641414), (2, 40820707), (31, 2633594), (41, 1991254), (62, 1316797), (82, 995627), (1271, 64234), (2542, 32117)]