90269788

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{87133}}^1$

素因数の和:87181

約数の個数: 24

約数和(自身を含む): 185421152

約数和(自身を除く): 95151364

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 87133, 174266, 348532, 609931, 1219862, 2439724, 3223921, 6447842, 12895684, 22567447, 45134894, 90269788]

約数ペア:

[(1, 90269788), (2, 45134894), (4, 22567447), (7, 12895684), (14, 6447842), (28, 3223921), (37, 2439724), (74, 1219862), (148, 609931), (259, 348532), (518, 174266), (1036, 87133)]