56157894

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79997}}^1$

素因数の和:80021

約数の個数: 32

約数和(自身を含む): 134396640

約数和(自身を除く): 78238746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 79997, 159994, 239991, 479982, 719973, 1039961, 1439946, 2079922, 2159919, 3119883, 4319838, 6239766, 9359649, 18719298, 28078947, 56157894]

約数ペア:

[(1, 56157894), (2, 28078947), (3, 18719298), (6, 9359649), (9, 6239766), (13, 4319838), (18, 3119883), (26, 2159919), (27, 2079922), (39, 1439946), (54, 1039961), (78, 719973), (117, 479982), (234, 239991), (351, 159994), (702, 79997)]