72009886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{11213}}^1$

素因数の和:11260

約数の個数: 24

約数和(自身を含む): 123129720

約数和(自身を除く): 51119834

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 11213, 22426, 145769, 213047, 291538, 426094, 1894997, 2769611, 3789994, 5539222, 36004943, 72009886]

約数ペア:

[(1, 72009886), (2, 36004943), (13, 5539222), (19, 3789994), (26, 2769611), (38, 1894997), (169, 426094), (247, 291538), (338, 213047), (494, 145769), (3211, 22426), (6422, 11213)]