168020912

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{15887}}^1$

素因数の和:16556

約数の個数: 20

約数和(自身を含む): 326053536

約数和(自身を除く): 158032624

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 15887, 31774, 63548, 127096, 254192, 10501307, 21002614, 42005228, 84010456, 168020912]

約数ペア:

[(1, 168020912), (2, 84010456), (4, 42005228), (8, 21002614), (16, 10501307), (661, 254192), (1322, 127096), (2644, 63548), (5288, 31774), (10576, 15887)]