129571792

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60889}}^1$

素因数の和:60923

約数の個数: 40

約数和(自身を含む): 302014400

約数和(自身を除く): 172442608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 60889, 121778, 243556, 426223, 487112, 852446, 974224, 1156891, 1704892, 2313782, 3409784, 4627564, 6819568, 8098237, 9255128, 16196474, 18510256, 32392948, 64785896, 129571792]

約数ペア:

[(1, 129571792), (2, 64785896), (4, 32392948), (7, 18510256), (8, 16196474), (14, 9255128), (16, 8098237), (19, 6819568), (28, 4627564), (38, 3409784), (56, 2313782), (76, 1704892), (112, 1156891), (133, 974224), (152, 852446), (266, 487112), (304, 426223), (532, 243556), (1064, 121778), (2128, 60889)]