142881508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{887}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 312689664

約数和(自身を除く): 169808156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 523, 887, 1046, 1774, 2092, 3548, 3661, 5753, 6209, 7322, 9757, 11506, 12418, 14644, 19514, 23012, 24836, 39028, 40271, 68299, 80542, 136598, 161084, 273196, 463901, 927802, 1855604, 3247307, 5102911, 6494614, 10205822, 12989228, 20411644, 35720377, 71440754, 142881508]

約数ペア:

[(1, 142881508), (2, 71440754), (4, 35720377), (7, 20411644), (11, 12989228), (14, 10205822), (22, 6494614), (28, 5102911), (44, 3247307), (77, 1855604), (154, 927802), (308, 463901), (523, 273196), (887, 161084), (1046, 136598), (1774, 80542), (2092, 68299), (3548, 40271), (3661, 39028), (5753, 24836), (6209, 23012), (7322, 19514), (9757, 14644), (11506, 12418)]