181877052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 502888960

約数和(自身を除く): 321011908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 139, 148, 222, 259, 278, 417, 421, 444, 518, 556, 777, 834, 842, 973, 1036, 1263, 1554, 1668, 1684, 1946, 2526, 2919, 2947, 3108, 3892, 5052, 5143, 5838, 5894, 8841, 10286, 11676, 11788, 15429, 15577, 17682, 20572, 30858, 31154, 35364, 36001, 46731, 58519, 61716, 62308, 72002, 93462, 108003, 109039, 117038, 144004, 175557, 186924, 216006, 218078, 234076, 327117, 351114, 409633, 432012, 436156, 654234, 702228, 819266, 1228899, 1308468, 1638532, 2165203, 2457798, 4330406, 4915596, 6495609, 8660812, 12991218, 15156421, 25982436, 30312842, 45469263, 60625684, 90938526, 181877052]

約数ペア:

[(1, 181877052), (2, 90938526), (3, 60625684), (4, 45469263), (6, 30312842), (7, 25982436), (12, 15156421), (14, 12991218), (21, 8660812), (28, 6495609), (37, 4915596), (42, 4330406), (74, 2457798), (84, 2165203), (111, 1638532), (139, 1308468), (148, 1228899), (222, 819266), (259, 702228), (278, 654234), (417, 436156), (421, 432012), (444, 409633), (518, 351114), (556, 327117), (777, 234076), (834, 218078), (842, 216006), (973, 186924), (1036, 175557), (1263, 144004), (1554, 117038), (1668, 109039), (1684, 108003), (1946, 93462), (2526, 72002), (2919, 62308), (2947, 61716), (3108, 58519), (3892, 46731), (5052, 36001), (5143, 35364), (5838, 31154), (5894, 30858), (8841, 20572), (10286, 17682), (11676, 15577), (11788, 15429)]