题解 | 完全数计算

const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;

void (async function () {
    // Write your code here
    let num = await readline();
    let res = [];
    for (let i = 1; i < num; i++) {
       let tempRes = [];
       let currentNum = i
      for (let j = 1; j < currentNum; j++) {
        if (currentNum % j == 0) {
           tempRes.push(j);
        }
     }
     let sum = tempRes.reduce((acc,cur) => { return acc + cur}, 0)
     if(sum == currentNum) res.push(sum)
    }
   
    console.log(res.length)
})();