80843972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{167033}}^1$

素因数の和:167059

約数の個数: 18

約数和(自身を含む): 155508654

約数和(自身を除く): 74664682

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 167033, 334066, 668132, 1837363, 3674726, 7349452, 20210993, 40421986, 80843972]

約数ペア:

[(1, 80843972), (2, 40421986), (4, 20210993), (11, 7349452), (22, 3674726), (44, 1837363), (121, 668132), (242, 334066), (484, 167033)]