80565188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{166457}}^1$

素因数の和:166483

約数の個数: 18

約数和(自身を含む): 154972398

約数和(自身を除く): 74407210

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 166457, 332914, 665828, 1831027, 3662054, 7324108, 20141297, 40282594, 80565188]

約数ペア:

[(1, 80565188), (2, 40282594), (4, 20141297), (11, 7324108), (22, 3662054), (44, 1831027), (121, 665828), (242, 332914), (484, 166457)]