81256362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72421}}^1$

素因数の和:72454

約数の個数: 32

約数和(自身を含む): 187717824

約数和(自身を除く): 106461462

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 72421, 144842, 217263, 434526, 796631, 1231157, 1593262, 2389893, 2462314, 3693471, 4779786, 7386942, 13542727, 27085454, 40628181, 81256362]

約数ペア:

[(1, 81256362), (2, 40628181), (3, 27085454), (6, 13542727), (11, 7386942), (17, 4779786), (22, 3693471), (33, 2462314), (34, 2389893), (51, 1593262), (66, 1231157), (102, 796631), (187, 434526), (374, 217263), (561, 144842), (1122, 72421)]