90120716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139939}}^1$

素因数の和:139973

約数の個数: 24

約数和(自身を含む): 188079360

約数和(自身を除く): 97958644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 139939, 279878, 559756, 979573, 1959146, 3218597, 3918292, 6437194, 12874388, 22530179, 45060358, 90120716]

約数ペア:

[(1, 90120716), (2, 45060358), (4, 22530179), (7, 12874388), (14, 6437194), (23, 3918292), (28, 3218597), (46, 1959146), (92, 979573), (161, 559756), (322, 279878), (644, 139939)]