128516906

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{77141}}^1$

素因数の和:77174

約数の個数: 24

約数和(自身を含む): 237443076

約数和(自身を除く): 108926170

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 77141, 154282, 539987, 1079974, 1311397, 2622794, 3779909, 7559818, 9179779, 18359558, 64258453, 128516906]

約数ペア:

[(1, 128516906), (2, 64258453), (7, 18359558), (14, 9179779), (17, 7559818), (34, 3779909), (49, 2622794), (98, 1311397), (119, 1079974), (238, 539987), (833, 154282), (1666, 77141)]