90862254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{721129}}^1$

素因数の和:721144

約数の個数: 24

約数和(自身を含む): 224992560

約数和(自身を除く): 134130306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 721129, 1442258, 2163387, 4326774, 5047903, 6490161, 10095806, 12980322, 15143709, 30287418, 45431127, 90862254]

約数ペア:

[(1, 90862254), (2, 45431127), (3, 30287418), (6, 15143709), (7, 12980322), (9, 10095806), (14, 6490161), (18, 5047903), (21, 4326774), (42, 2163387), (63, 1442258), (126, 721129)]