90845216

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 237867840

約数和(自身を除く): 147022624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 224, 229, 253, 308, 322, 352, 368, 392, 458, 506, 539, 616, 644, 736, 784, 916, 1012, 1078, 1127, 1232, 1288, 1568, 1603, 1771, 1832, 2024, 2156, 2254, 2464, 2519, 2576, 3206, 3542, 3664, 4048, 4312, 4508, 5038, 5152, 5267, 6412, 7084, 7328, 8096, 8624, 9016, 10076, 10534, 11221, 12397, 12824, 14168, 17248, 17633, 18032, 20152, 21068, 22442, 24794, 25648, 28336, 35266, 36064, 36869, 40304, 42136, 44884, 49588, 51296, 56672, 57937, 70532, 73738, 80608, 84272, 89768, 99176, 115874, 123431, 141064, 147476, 168544, 179536, 198352, 231748, 246862, 258083, 282128, 294952, 359072, 396704, 405559, 463496, 493724, 516166, 564256, 589904, 811118, 926992, 987448, 1032332, 1179808, 1622236, 1853984, 1974896, 2064664, 2838913, 3244472, 3949792, 4129328, 5677826, 6488944, 8258656, 11355652, 12977888, 22711304, 45422608, 90845216]

約数ペア:

[(1, 90845216), (2, 45422608), (4, 22711304), (7, 12977888), (8, 11355652), (11, 8258656), (14, 6488944), (16, 5677826), (22, 4129328), (23, 3949792), (28, 3244472), (32, 2838913), (44, 2064664), (46, 1974896), (49, 1853984), (56, 1622236), (77, 1179808), (88, 1032332), (92, 987448), (98, 926992), (112, 811118), (154, 589904), (161, 564256), (176, 516166), (184, 493724), (196, 463496), (224, 405559), (229, 396704), (253, 359072), (308, 294952), (322, 282128), (352, 258083), (368, 246862), (392, 231748), (458, 198352), (506, 179536), (539, 168544), (616, 147476), (644, 141064), (736, 123431), (784, 115874), (916, 99176), (1012, 89768), (1078, 84272), (1127, 80608), (1232, 73738), (1288, 70532), (1568, 57937), (1603, 56672), (1771, 51296), (1832, 49588), (2024, 44884), (2156, 42136), (2254, 40304), (2464, 36869), (2519, 36064), (2576, 35266), (3206, 28336), (3542, 25648), (3664, 24794), (4048, 22442), (4312, 21068), (4508, 20152), (5038, 18032), (5152, 17633), (5267, 17248), (6412, 14168), (7084, 12824), (7328, 12397), (8096, 11221), (8624, 10534), (9016, 10076)]