36 What is the sum of all factors?
36所有因数的和是多少．
<gadget id="calculator">2 ** 0</gadget>
<output>1</output>

<gadget id="calculator">2 ** 1</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">1 + 2 + 4</gadget>
<output>7</output>

<gadget id="calculator">3 ** 0</gadget>
<output>1</output>

<gadget id="calculator">3 ** 1</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">1 + 3 + 9</gadget>
<output>13</output>

<gadget id="calculator">7 * 13</gadget>
<output>91</output>

<result>91</result>