78986586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1880633}}^1$

素因数の和:1880645

約数の個数: 16

約数和(自身を含む): 180540864

約数和(自身を除く): 101554278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1880633, 3761266, 5641899, 11283798, 13164431, 26328862, 39493293, 78986586]

約数ペア:

[(1, 78986586), (2, 39493293), (3, 26328862), (6, 13164431), (7, 11283798), (14, 5641899), (21, 3761266), (42, 1880633)]