78239994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1862857}}^1$

素因数の和:1862869

約数の個数: 16

約数和(自身を含む): 178834368

約数和(自身を除く): 100594374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1862857, 3725714, 5588571, 11177142, 13039999, 26079998, 39119997, 78239994]

約数ペア:

[(1, 78239994), (2, 39119997), (3, 26079998), (6, 13039999), (7, 11177142), (14, 5588571), (21, 3725714), (42, 1862857)]