80821878

素因数分解:

$2^1\times 3^1\times {\mathrm{2081}}^1\times {\mathrm{6473}}^1$

素因数の和:8559

約数の個数: 16

約数和(自身を含む): 161746416

約数和(自身を除く): 80924538

約数列:

[1, 2, 3, 6, 2081, 4162, 6243, 6473, 12486, 12946, 19419, 38838, 13470313, 26940626, 40410939, 80821878]

約数ペア:

[(1, 80821878), (2, 40410939), (3, 26940626), (6, 13470313), (2081, 38838), (4162, 19419), (6243, 12946), (6473, 12486)]