80992894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{15739}}^1$

素因数の和:15855

約数の個数: 16

約数和(自身を含む): 126927360

約数和(自身を除く): 45934466

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 15739, 31478, 487909, 975818, 1306337, 2612674, 40496447, 80992894]

約数ペア:

[(1, 80992894), (2, 40496447), (31, 2612674), (62, 1306337), (83, 975818), (166, 487909), (2573, 31478), (5146, 15739)]