78991326

素因数分解:

$2^1\times 3^2\times {\mathrm{4388407}}^1$

素因数の和:4388415

約数の個数: 12

約数和(自身を含む): 171147912

約数和(自身を除く): 92156586

約数列:

[1, 2, 3, 6, 9, 18, 4388407, 8776814, 13165221, 26330442, 39495663, 78991326]

約数ペア:

[(1, 78991326), (2, 39495663), (3, 26330442), (6, 13165221), (9, 8776814), (18, 4388407)]