71784888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 221337600

約数和(自身を除く): 149552712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 344, 399, 456, 516, 523, 532, 602, 798, 817, 903, 1032, 1046, 1064, 1204, 1569, 1596, 1634, 1806, 2092, 2408, 2451, 3138, 3192, 3268, 3612, 3661, 4184, 4902, 5719, 6276, 6536, 7224, 7322, 9804, 9937, 10983, 11438, 12552, 14644, 17157, 19608, 19874, 21966, 22489, 22876, 29288, 29811, 34314, 39748, 43932, 44978, 45752, 59622, 67467, 68628, 69559, 79496, 87864, 89956, 119244, 134934, 137256, 139118, 157423, 179912, 208677, 238488, 269868, 278236, 314846, 417354, 427291, 472269, 539736, 556472, 629692, 834708, 854582, 944538, 1259384, 1281873, 1669416, 1709164, 1889076, 2563746, 2991037, 3418328, 3778152, 5127492, 5982074, 8973111, 10254984, 11964148, 17946222, 23928296, 35892444, 71784888]

約数ペア:

[(1, 71784888), (2, 35892444), (3, 23928296), (4, 17946222), (6, 11964148), (7, 10254984), (8, 8973111), (12, 5982074), (14, 5127492), (19, 3778152), (21, 3418328), (24, 2991037), (28, 2563746), (38, 1889076), (42, 1709164), (43, 1669416), (56, 1281873), (57, 1259384), (76, 944538), (84, 854582), (86, 834708), (114, 629692), (129, 556472), (133, 539736), (152, 472269), (168, 427291), (172, 417354), (228, 314846), (258, 278236), (266, 269868), (301, 238488), (344, 208677), (399, 179912), (456, 157423), (516, 139118), (523, 137256), (532, 134934), (602, 119244), (798, 89956), (817, 87864), (903, 79496), (1032, 69559), (1046, 68628), (1064, 67467), (1204, 59622), (1569, 45752), (1596, 44978), (1634, 43932), (1806, 39748), (2092, 34314), (2408, 29811), (2451, 29288), (3138, 22876), (3192, 22489), (3268, 21966), (3612, 19874), (3661, 19608), (4184, 17157), (4902, 14644), (5719, 12552), (6276, 11438), (6536, 10983), (7224, 9937), (7322, 9804)]