78480849

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1381}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 110338880

約数和(自身を除く): 31858031

約数列:

[1, 3, 19, 57, 997, 1381, 2991, 4143, 18943, 26239, 56829, 78717, 1376857, 4130571, 26160283, 78480849]

約数ペア:

[(1, 78480849), (3, 26160283), (19, 4130571), (57, 1376857), (997, 78717), (1381, 56829), (2991, 26239), (4143, 18943)]