66389694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1580707}}^1$

素因数の和:1580719

約数の個数: 16

約数和(自身を含む): 151747968

約数和(自身を除く): 85358274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1580707, 3161414, 4742121, 9484242, 11064949, 22129898, 33194847, 66389694]

約数ペア:

[(1, 66389694), (2, 33194847), (3, 22129898), (6, 11064949), (7, 9484242), (14, 4742121), (21, 3161414), (42, 1580707)]