80640438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12433}}^1$

素因数の和:12508

約数の個数: 32

約数和(自身を含む): 171887616

約数和(自身を除く): 91247178

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 12433, 24866, 37299, 74598, 285959, 571918, 584351, 857877, 1168702, 1715754, 1753053, 3506106, 13440073, 26880146, 40320219, 80640438]

約数ペア:

[(1, 80640438), (2, 40320219), (3, 26880146), (6, 13440073), (23, 3506106), (46, 1753053), (47, 1715754), (69, 1168702), (94, 857877), (138, 584351), (141, 571918), (282, 285959), (1081, 74598), (2162, 37299), (3243, 24866), (6486, 12433)]