77472842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 132580800

約数和(自身を除く): 55107958

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 2789, 5578, 13889, 27778, 47413, 52991, 94826, 105982, 119927, 239854, 900847, 1801694, 2038759, 2278613, 4077518, 4557226, 38736421, 77472842]

約数ペア:

[(1, 77472842), (2, 38736421), (17, 4557226), (19, 4077518), (34, 2278613), (38, 2038759), (43, 1801694), (86, 900847), (323, 239854), (646, 119927), (731, 105982), (817, 94826), (1462, 52991), (1634, 47413), (2789, 27778), (5578, 13889)]