80975816

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{77267}}^1$

素因数の和:77404

約数の個数: 16

約数和(自身を含む): 152990640

約数和(自身を除く): 72014824

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 77267, 154534, 309068, 618136, 10121977, 20243954, 40487908, 80975816]

約数ペア:

[(1, 80975816), (2, 40487908), (4, 20243954), (8, 10121977), (131, 618136), (262, 309068), (524, 154534), (1048, 77267)]