78864856

素因数分解:

$2^3\times 7^1\times {\mathrm{1408301}}^1$

素因数の和:1408314

約数の個数: 16

約数和(自身を含む): 168996240

約数和(自身を除く): 90131384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1408301, 2816602, 5633204, 9858107, 11266408, 19716214, 39432428, 78864856]

約数ペア:

[(1, 78864856), (2, 39432428), (4, 19716214), (7, 11266408), (8, 9858107), (14, 5633204), (28, 2816602), (56, 1408301)]