66789070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{180511}}^1$

素因数の和:180555

約数の個数: 16

約数和(自身を含む): 123470208

約数和(自身を除く): 56681138

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 180511, 361022, 902555, 1805110, 6678907, 13357814, 33394535, 66789070]

約数ペア:

[(1, 66789070), (2, 33394535), (5, 13357814), (10, 6678907), (37, 1805110), (74, 902555), (185, 361022), (370, 180511)]