71691873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 41111967

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 2719, 8157, 8789, 26367, 29909, 46223, 89727, 127793, 138669, 383379, 508453, 1405723, 1525359, 2172481, 4217169, 6517443, 23897291, 71691873]

約数ペア:

[(1, 71691873), (3, 23897291), (11, 6517443), (17, 4217169), (33, 2172481), (47, 1525359), (51, 1405723), (141, 508453), (187, 383379), (517, 138669), (561, 127793), (799, 89727), (1551, 46223), (2397, 29909), (2719, 26367), (8157, 8789)]