68403045310

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{8455259}}^1$

素因数の和:8456075

約数の個数: 16

約数和(自身を含む): 123277690800

約数和(自身を除く): 54874645490

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 8455259, 16910518, 42276295, 84552590, 6840304531, 13680609062, 34201522655, 68403045310]

約数ペア:

[(1, 68403045310), (2, 34201522655), (5, 13680609062), (10, 6840304531), (809, 84552590), (1618, 42276295), (4045, 16910518), (8090, 8455259)]