80378868

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{155773}}^1$

素因数の和:155823

約数の個数: 24

約数和(自身を含む): 191913568

約数和(自身を除く): 111534700

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 155773, 311546, 467319, 623092, 934638, 1869276, 6698239, 13396478, 20094717, 26792956, 40189434, 80378868]

約数ペア:

[(1, 80378868), (2, 40189434), (3, 26792956), (4, 20094717), (6, 13396478), (12, 6698239), (43, 1869276), (86, 934638), (129, 623092), (172, 467319), (258, 311546), (516, 155773)]