131605628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 309872640

約数和(自身を除く): 178267012

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 43, 44, 76, 77, 86, 133, 154, 172, 209, 266, 301, 308, 418, 473, 523, 532, 602, 817, 836, 946, 1046, 1204, 1463, 1634, 1892, 2092, 2926, 3268, 3311, 3661, 5719, 5753, 5852, 6622, 7322, 8987, 9937, 11438, 11506, 13244, 14644, 17974, 19874, 22489, 22876, 23012, 35948, 39748, 40271, 44978, 62909, 69559, 80542, 89956, 109307, 125818, 139118, 157423, 161084, 218614, 247379, 251636, 278236, 314846, 427291, 437228, 494758, 629692, 765149, 854582, 989516, 1530298, 1709164, 1731653, 2991037, 3060596, 3463306, 4700201, 5982074, 6926612, 9400402, 11964148, 18800804, 32901407, 65802814, 131605628]

約数ペア:

[(1, 131605628), (2, 65802814), (4, 32901407), (7, 18800804), (11, 11964148), (14, 9400402), (19, 6926612), (22, 5982074), (28, 4700201), (38, 3463306), (43, 3060596), (44, 2991037), (76, 1731653), (77, 1709164), (86, 1530298), (133, 989516), (154, 854582), (172, 765149), (209, 629692), (266, 494758), (301, 437228), (308, 427291), (418, 314846), (473, 278236), (523, 251636), (532, 247379), (602, 218614), (817, 161084), (836, 157423), (946, 139118), (1046, 125818), (1204, 109307), (1463, 89956), (1634, 80542), (1892, 69559), (2092, 62909), (2926, 44978), (3268, 40271), (3311, 39748), (3661, 35948), (5719, 23012), (5753, 22876), (5852, 22489), (6622, 19874), (7322, 17974), (8987, 14644), (9937, 13244), (11438, 11506)]