90115004

素因数分解:

$2^2\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{1901}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 180431328

約数和(自身を除く): 90316324

約数列:

[1, 2, 4, 7, 14, 28, 1693, 1901, 3386, 3802, 6772, 7604, 11851, 13307, 23702, 26614, 47404, 53228, 3218393, 6436786, 12873572, 22528751, 45057502, 90115004]

約数ペア:

[(1, 90115004), (2, 45057502), (4, 22528751), (7, 12873572), (14, 6436786), (28, 3218393), (1693, 53228), (1901, 47404), (3386, 26614), (3802, 23702), (6772, 13307), (7604, 11851)]