81764634

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{278111}}^1$

素因数の和:278130

約数の個数: 24

約数和(自身を含む): 190228608

約数和(自身を除く): 108463974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 278111, 556222, 834333, 1668666, 1946777, 3893554, 5840331, 11680662, 13627439, 27254878, 40882317, 81764634]

約数ペア:

[(1, 81764634), (2, 40882317), (3, 27254878), (6, 13627439), (7, 11680662), (14, 5840331), (21, 3893554), (42, 1946777), (49, 1668666), (98, 834333), (147, 556222), (294, 278111)]