81289878

素因数分解:

$2^1\times 3^1\times {\mathrm{857}}^1\times {\mathrm{15809}}^1$

素因数の和:16671

約数の個数: 16

約数和(自身を含む): 162779760

約数和(自身を除く): 81489882

約数列:

[1, 2, 3, 6, 857, 1714, 2571, 5142, 15809, 31618, 47427, 94854, 13548313, 27096626, 40644939, 81289878]

約数ペア:

[(1, 81289878), (2, 40644939), (3, 27096626), (6, 13548313), (857, 94854), (1714, 47427), (2571, 31618), (5142, 15809)]