78997278

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{306191}}^1$

素因数の和:306239

約数の個数: 16

約数和(自身を含む): 161669376

約数和(自身を除く): 82672098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 306191, 612382, 918573, 1837146, 13166213, 26332426, 39498639, 78997278]

約数ペア:

[(1, 78997278), (2, 39498639), (3, 26332426), (6, 13166213), (43, 1837146), (86, 918573), (129, 612382), (258, 306191)]