87866568

素因数分解:

$2^3\times 3^2\times {\mathrm{1220369}}^1$

素因数の和:1220381

約数の個数: 24

約数和(自身を含む): 237972150

約数和(自身を除く): 150105582

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1220369, 2440738, 3661107, 4881476, 7322214, 9762952, 10983321, 14644428, 21966642, 29288856, 43933284, 87866568]

約数ペア:

[(1, 87866568), (2, 43933284), (3, 29288856), (4, 21966642), (6, 14644428), (8, 10983321), (9, 9762952), (12, 7322214), (18, 4881476), (24, 3661107), (36, 2440738), (72, 1220369)]