72946244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137117}}^1$

素因数の和:137147

約数の個数: 24

約数和(自身を含む): 153572160

約数和(自身を除く): 80625916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 137117, 274234, 548468, 959819, 1919638, 2605223, 3839276, 5210446, 10420892, 18236561, 36473122, 72946244]

約数ペア:

[(1, 72946244), (2, 36473122), (4, 18236561), (7, 10420892), (14, 5210446), (19, 3839276), (28, 2605223), (38, 1919638), (76, 959819), (133, 548468), (266, 274234), (532, 137117)]