78664047

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17923}}^1$

素因数の和:17963

約数の個数: 32

約数和(自身を含む): 137656320

約数和(自身を除く): 58992273

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 17923, 53769, 125461, 197153, 340537, 376383, 591459, 1021611, 1380071, 2383759, 3745907, 4140213, 7151277, 11237721, 26221349, 78664047]

約数ペア:

[(1, 78664047), (3, 26221349), (7, 11237721), (11, 7151277), (19, 4140213), (21, 3745907), (33, 2383759), (57, 1380071), (77, 1021611), (133, 591459), (209, 376383), (231, 340537), (399, 197153), (627, 125461), (1463, 53769), (4389, 17923)]