71388791994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{915240923}}^1$

素因数の和:915240941

約数の個数: 16

約数和(自身を含む): 153760475232

約数和(自身を除く): 82371683238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 915240923, 1830481846, 2745722769, 5491445538, 11898131999, 23796263998, 35694395997, 71388791994]

約数ペア:

[(1, 71388791994), (2, 35694395997), (3, 23796263998), (6, 11898131999), (13, 5491445538), (26, 2745722769), (39, 1830481846), (78, 915240923)]