135780218

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{90641}}^1$

素因数の和:90757

約数の個数: 16

約数和(自身を含む): 234944064

約数和(自身を除く): 99163846

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 90641, 181282, 634487, 1268974, 9698587, 19397174, 67890109, 135780218]

約数ペア:

[(1, 135780218), (2, 67890109), (7, 19397174), (14, 9698587), (107, 1268974), (214, 634487), (749, 181282), (1498, 90641)]