87441284

素因数分解:

$2^2\times 7^2\times {\mathrm{446129}}^1$

素因数の和:446147

約数の個数: 18

約数和(自身を含む): 178005870

約数和(自身を除く): 90564586

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 446129, 892258, 1784516, 3122903, 6245806, 12491612, 21860321, 43720642, 87441284]

約数ペア:

[(1, 87441284), (2, 43720642), (4, 21860321), (7, 12491612), (14, 6245806), (28, 3122903), (49, 1784516), (98, 892258), (196, 446129)]