172856884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{35803}}^1$

素因数の和:35895

約数の個数: 24

約数和(自身を含む): 324813888

約数和(自身を除く): 151957004

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 35803, 71606, 143212, 608651, 1217302, 2434604, 2542013, 5084026, 10168052, 43214221, 86428442, 172856884]

約数ペア:

[(1, 172856884), (2, 86428442), (4, 43214221), (17, 10168052), (34, 5084026), (68, 2542013), (71, 2434604), (142, 1217302), (284, 608651), (1207, 143212), (2414, 71606), (4828, 35803)]