78318918

素因数分解:

$2^1\times 3^2\times {\mathrm{971}}^1\times {\mathrm{4481}}^1$

素因数の和:5460

約数の個数: 24

約数和(自身を含む): 169903656

約数和(自身を除く): 91584738

約数列:

[1, 2, 3, 6, 9, 18, 971, 1942, 2913, 4481, 5826, 8739, 8962, 13443, 17478, 26886, 40329, 80658, 4351051, 8702102, 13053153, 26106306, 39159459, 78318918]

約数ペア:

[(1, 78318918), (2, 39159459), (3, 26106306), (6, 13053153), (9, 8702102), (18, 4351051), (971, 80658), (1942, 40329), (2913, 26886), (4481, 17478), (5826, 13443), (8739, 8962)]