78634278

素因数分解:

$2^1\times 3^2\times {\mathrm{4368571}}^1$

素因数の和:4368579

約数の個数: 12

約数和(自身を含む): 170374308

約数和(自身を除く): 91740030

約数列:

[1, 2, 3, 6, 9, 18, 4368571, 8737142, 13105713, 26211426, 39317139, 78634278]

約数ペア:

[(1, 78634278), (2, 39317139), (3, 26211426), (6, 13105713), (9, 8737142), (18, 4368571)]