64171492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 141644160

約数和(自身を除く): 77472668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2341, 2492, 3916, 4682, 6853, 9364, 13706, 16387, 25751, 27412, 32774, 51502, 65548, 103004, 180257, 208349, 360514, 416698, 721028, 833396, 1458443, 2291839, 2916886, 4583678, 5833772, 9167356, 16042873, 32085746, 64171492]

約数ペア:

[(1, 64171492), (2, 32085746), (4, 16042873), (7, 9167356), (11, 5833772), (14, 4583678), (22, 2916886), (28, 2291839), (44, 1458443), (77, 833396), (89, 721028), (154, 416698), (178, 360514), (308, 208349), (356, 180257), (623, 103004), (979, 65548), (1246, 51502), (1958, 32774), (2341, 27412), (2492, 25751), (3916, 16387), (4682, 13706), (6853, 9364)]