87211154

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2881

約数の個数: 16

約数和(自身を含む): 132903936

約数和(自身を除く): 45692782

約数列:

[1, 2, 127, 131, 254, 262, 2621, 5242, 16637, 33274, 332867, 343351, 665734, 686702, 43605577, 87211154]

約数ペア:

[(1, 87211154), (2, 43605577), (127, 686702), (131, 665734), (254, 343351), (262, 332867), (2621, 33274), (5242, 16637)]