When two numbers are divided, the quotient 2 has a remainder of 6, and the dividend is 52. After the dividend is expanded by 7 times, what is the divisor to keep the quotient unchanged?
两数相除商2余6，被除数是52，被除数扩大7倍后，要使商不变，除数是多少
<gadget id="calculator">52 - 6</gadget>
<output>46</output>

<gadget id="calculator">46 / 2</gadget>
<output>23</output>

<gadget id="calculator">23 * 7</gadget>
<output>161</output>

<result>161</result>