137565928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2521}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 272376000

約数和(自身を除く): 134810072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 359, 718, 1436, 2521, 2872, 5042, 6821, 10084, 13642, 20168, 27284, 47899, 54568, 95798, 191596, 383192, 905039, 1810078, 3620156, 7240312, 17195741, 34391482, 68782964, 137565928]

約数ペア:

[(1, 137565928), (2, 68782964), (4, 34391482), (8, 17195741), (19, 7240312), (38, 3620156), (76, 1810078), (152, 905039), (359, 383192), (718, 191596), (1436, 95798), (2521, 54568), (2872, 47899), (5042, 27284), (6821, 20168), (10084, 13642)]