90128556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{357653}}^1$

素因数の和:357670

約数の個数: 36

約数和(自身を含む): 260372112

約数和(自身を除く): 170243556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 357653, 715306, 1072959, 1430612, 2145918, 2503571, 3218877, 4291836, 5007142, 6437754, 7510713, 10014284, 12875508, 15021426, 22532139, 30042852, 45064278, 90128556]

約数ペア:

[(1, 90128556), (2, 45064278), (3, 30042852), (4, 22532139), (6, 15021426), (7, 12875508), (9, 10014284), (12, 7510713), (14, 6437754), (18, 5007142), (21, 4291836), (28, 3218877), (36, 2503571), (42, 2145918), (63, 1430612), (84, 1072959), (126, 715306), (252, 357653)]