21064080816

素因数分解:

$2^4\times 3^2\times {\mathrm{146278339}}^1$

素因数の和:146278353

約数の個数: 30

約数和(自身を含む): 58950171020

約数和(自身を除く): 37886090204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146278339, 292556678, 438835017, 585113356, 877670034, 1170226712, 1316505051, 1755340068, 2340453424, 2633010102, 3510680136, 5266020204, 7021360272, 10532040408, 21064080816]

約数ペア:

[(1, 21064080816), (2, 10532040408), (3, 7021360272), (4, 5266020204), (6, 3510680136), (8, 2633010102), (9, 2340453424), (12, 1755340068), (16, 1316505051), (18, 1170226712), (24, 877670034), (36, 585113356), (48, 438835017), (72, 292556678), (144, 146278339)]