71856288

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{109}}^2$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 241738560

約数和(自身を除く): 169882272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 109, 112, 126, 144, 168, 189, 216, 218, 224, 252, 288, 327, 336, 378, 432, 436, 504, 654, 672, 756, 763, 864, 872, 981, 1008, 1308, 1512, 1526, 1744, 1962, 2016, 2289, 2616, 2943, 3024, 3052, 3488, 3924, 4578, 5232, 5886, 6048, 6104, 6867, 7848, 9156, 10464, 11772, 11881, 12208, 13734, 15696, 18312, 20601, 23544, 23762, 24416, 27468, 31392, 35643, 36624, 41202, 47088, 47524, 54936, 71286, 73248, 82404, 83167, 94176, 95048, 106929, 109872, 142572, 164808, 166334, 190096, 213858, 219744, 249501, 285144, 320787, 329616, 332668, 380192, 427716, 499002, 570288, 641574, 659232, 665336, 748503, 855432, 998004, 1140576, 1283148, 1330672, 1497006, 1710864, 1996008, 2245509, 2566296, 2661344, 2994012, 3421728, 3992016, 4491018, 5132592, 5988024, 7984032, 8982036, 10265184, 11976048, 17964072, 23952096, 35928144, 71856288]

約数ペア:

[(1, 71856288), (2, 35928144), (3, 23952096), (4, 17964072), (6, 11976048), (7, 10265184), (8, 8982036), (9, 7984032), (12, 5988024), (14, 5132592), (16, 4491018), (18, 3992016), (21, 3421728), (24, 2994012), (27, 2661344), (28, 2566296), (32, 2245509), (36, 1996008), (42, 1710864), (48, 1497006), (54, 1330672), (56, 1283148), (63, 1140576), (72, 998004), (84, 855432), (96, 748503), (108, 665336), (109, 659232), (112, 641574), (126, 570288), (144, 499002), (168, 427716), (189, 380192), (216, 332668), (218, 329616), (224, 320787), (252, 285144), (288, 249501), (327, 219744), (336, 213858), (378, 190096), (432, 166334), (436, 164808), (504, 142572), (654, 109872), (672, 106929), (756, 95048), (763, 94176), (864, 83167), (872, 82404), (981, 73248), (1008, 71286), (1308, 54936), (1512, 47524), (1526, 47088), (1744, 41202), (1962, 36624), (2016, 35643), (2289, 31392), (2616, 27468), (2943, 24416), (3024, 23762), (3052, 23544), (3488, 20601), (3924, 18312), (4578, 15696), (5232, 13734), (5886, 12208), (6048, 11881), (6104, 11772), (6867, 10464), (7848, 9156)]