68406736

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{9739}}^1$

素因数の和:10186

約数の個数: 20

約数和(自身を含む): 132853600

約数和(自身を除く): 64446864

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 9739, 19478, 38956, 77912, 155824, 4275421, 8550842, 17101684, 34203368, 68406736]

約数ペア:

[(1, 68406736), (2, 34203368), (4, 17101684), (8, 8550842), (16, 4275421), (439, 155824), (878, 77912), (1756, 38956), (3512, 19478), (7024, 9739)]