80973002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{8999}}^1$

素因数の和:9421

約数の個数: 16

約数和(自身を含む): 132840000

約数和(自身を除く): 51866998

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 8999, 17998, 98989, 197978, 3680591, 7361182, 40486501, 80973002]

約数ペア:

[(1, 80973002), (2, 40486501), (11, 7361182), (22, 3680591), (409, 197978), (818, 98989), (4499, 17998), (8998, 8999)]