81286024

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{77563}}^1$

素因数の和:77700

約数の個数: 16

約数和(自身を含む): 153576720

約数和(自身を除く): 72290696

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 77563, 155126, 310252, 620504, 10160753, 20321506, 40643012, 81286024]

約数ペア:

[(1, 81286024), (2, 40643012), (4, 20321506), (8, 10160753), (131, 620504), (262, 310252), (524, 155126), (1048, 77563)]