81067432

素因数分解:

$2^3\times {\mathrm{2011}}^1\times {\mathrm{5039}}^1$

素因数の和:7056

約数の個数: 16

約数和(自身を含む): 152107200

約数和(自身を除く): 71039768

約数列:

[1, 2, 4, 8, 2011, 4022, 5039, 8044, 10078, 16088, 20156, 40312, 10133429, 20266858, 40533716, 81067432]

約数ペア:

[(1, 81067432), (2, 40533716), (4, 20266858), (8, 10133429), (2011, 40312), (4022, 20156), (5039, 16088), (8044, 10078)]