71348211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 120032640

約数和(自身を除く): 48684429

約数列:

[1, 3, 9, 11, 19, 33, 57, 83, 99, 171, 209, 249, 457, 627, 747, 913, 1371, 1577, 1881, 2739, 4113, 4731, 5027, 8217, 8683, 14193, 15081, 17347, 26049, 37931, 45243, 52041, 78147, 95513, 113793, 156123, 286539, 341379, 417241, 720689, 859617, 1251723, 2162067, 3755169, 6486201, 7927579, 23782737, 71348211]

約数ペア:

[(1, 71348211), (3, 23782737), (9, 7927579), (11, 6486201), (19, 3755169), (33, 2162067), (57, 1251723), (83, 859617), (99, 720689), (171, 417241), (209, 341379), (249, 286539), (457, 156123), (627, 113793), (747, 95513), (913, 78147), (1371, 52041), (1577, 45243), (1881, 37931), (2739, 26049), (4113, 17347), (4731, 15081), (5027, 14193), (8217, 8683)]