81257066

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1\times {\mathrm{719}}^1$

素因数の和:1210

約数の個数: 24

約数和(自身を含む): 134447040

約数和(自身を除く): 53189974

約数列:

[1, 2, 11, 22, 121, 242, 467, 719, 934, 1438, 5137, 7909, 10274, 15818, 56507, 86999, 113014, 173998, 335773, 671546, 3693503, 7387006, 40628533, 81257066]

約数ペア:

[(1, 81257066), (2, 40628533), (11, 7387006), (22, 3693503), (121, 671546), (242, 335773), (467, 173998), (719, 113014), (934, 86999), (1438, 56507), (5137, 15818), (7909, 10274)]