66703970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{180281}}^1$

素因数の和:180325

約数の個数: 16

約数和(自身を含む): 123312888

約数和(自身を除く): 56608918

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 180281, 360562, 901405, 1802810, 6670397, 13340794, 33351985, 66703970]

約数ペア:

[(1, 66703970), (2, 33351985), (5, 13340794), (10, 6670397), (37, 1802810), (74, 901405), (185, 360562), (370, 180281)]