87551836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21107}}^1$

素因数の和:21189

約数の個数: 24

約数和(自身を含む): 164895696

約数和(自身を除く): 77343860

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 21107, 42214, 84428, 358819, 717638, 1287527, 1435276, 2575054, 5150108, 21887959, 43775918, 87551836]

約数ペア:

[(1, 87551836), (2, 43775918), (4, 21887959), (17, 5150108), (34, 2575054), (61, 1435276), (68, 1287527), (122, 717638), (244, 358819), (1037, 84428), (2074, 42214), (4148, 21107)]