80237278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{1423}}^1$

素因数の和:1680

約数の個数: 24

約数和(自身を含む): 132953184

約数和(自身を除く): 52715906

約数列:

[1, 2, 11, 22, 121, 233, 242, 466, 1423, 2563, 2846, 5126, 15653, 28193, 31306, 56386, 172183, 331559, 344366, 663118, 3647149, 7294298, 40118639, 80237278]

約数ペア:

[(1, 80237278), (2, 40118639), (11, 7294298), (22, 3647149), (121, 663118), (233, 344366), (242, 331559), (466, 172183), (1423, 56386), (2563, 31306), (2846, 28193), (5126, 15653)]