64877582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 127872000

約数和(自身を除く): 62994418

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 73, 77, 146, 154, 199, 203, 319, 398, 406, 511, 638, 803, 1022, 1393, 1606, 2117, 2189, 2233, 2786, 4234, 4378, 4466, 5621, 5771, 11242, 11542, 14527, 14819, 15323, 23287, 29054, 29638, 30646, 40397, 46574, 63481, 80794, 101689, 126962, 159797, 163009, 203378, 319594, 326018, 421283, 444367, 842566, 888734, 1118579, 2237158, 2948981, 4634113, 5897962, 9268226, 32438791, 64877582]

約数ペア:

[(1, 64877582), (2, 32438791), (7, 9268226), (11, 5897962), (14, 4634113), (22, 2948981), (29, 2237158), (58, 1118579), (73, 888734), (77, 842566), (146, 444367), (154, 421283), (199, 326018), (203, 319594), (319, 203378), (398, 163009), (406, 159797), (511, 126962), (638, 101689), (803, 80794), (1022, 63481), (1393, 46574), (1606, 40397), (2117, 30646), (2189, 29638), (2233, 29054), (2786, 23287), (4234, 15323), (4378, 14819), (4466, 14527), (5621, 11542), (5771, 11242)]