68378216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{502781}}^1$

素因数の和:502804

約数の個数: 16

約数和(自身を含む): 135751140

約数和(自身を除く): 67372924

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 502781, 1005562, 2011124, 4022248, 8547277, 17094554, 34189108, 68378216]

約数ペア:

[(1, 68378216), (2, 34189108), (4, 17094554), (8, 8547277), (17, 4022248), (34, 2011124), (68, 1005562), (136, 502781)]