71981568

素因数分解:

$2^9\times 3^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 148004352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 127, 128, 144, 164, 192, 216, 246, 254, 256, 288, 328, 369, 381, 384, 432, 492, 508, 512, 576, 656, 738, 762, 768, 864, 984, 1016, 1107, 1143, 1152, 1312, 1476, 1524, 1536, 1728, 1968, 2032, 2214, 2286, 2304, 2624, 2952, 3048, 3429, 3456, 3936, 4064, 4428, 4572, 4608, 5207, 5248, 5904, 6096, 6858, 6912, 7872, 8128, 8856, 9144, 10414, 10496, 11808, 12192, 13716, 13824, 15621, 15744, 16256, 17712, 18288, 20828, 20992, 23616, 24384, 27432, 31242, 31488, 32512, 35424, 36576, 41656, 46863, 47232, 48768, 54864, 62484, 62976, 65024, 70848, 73152, 83312, 93726, 94464, 97536, 109728, 124968, 140589, 141696, 146304, 166624, 187452, 188928, 195072, 219456, 249936, 281178, 283392, 292608, 333248, 374904, 438912, 499872, 562356, 566784, 585216, 666496, 749808, 877824, 999744, 1124712, 1332992, 1499616, 1755648, 1999488, 2249424, 2665984, 2999232, 3998976, 4498848, 5998464, 7997952, 8997696, 11996928, 17995392, 23993856, 35990784, 71981568]

約数ペア:

[(1, 71981568), (2, 35990784), (3, 23993856), (4, 17995392), (6, 11996928), (8, 8997696), (9, 7997952), (12, 5998464), (16, 4498848), (18, 3998976), (24, 2999232), (27, 2665984), (32, 2249424), (36, 1999488), (41, 1755648), (48, 1499616), (54, 1332992), (64, 1124712), (72, 999744), (82, 877824), (96, 749808), (108, 666496), (123, 585216), (127, 566784), (128, 562356), (144, 499872), (164, 438912), (192, 374904), (216, 333248), (246, 292608), (254, 283392), (256, 281178), (288, 249936), (328, 219456), (369, 195072), (381, 188928), (384, 187452), (432, 166624), (492, 146304), (508, 141696), (512, 140589), (576, 124968), (656, 109728), (738, 97536), (762, 94464), (768, 93726), (864, 83312), (984, 73152), (1016, 70848), (1107, 65024), (1143, 62976), (1152, 62484), (1312, 54864), (1476, 48768), (1524, 47232), (1536, 46863), (1728, 41656), (1968, 36576), (2032, 35424), (2214, 32512), (2286, 31488), (2304, 31242), (2624, 27432), (2952, 24384), (3048, 23616), (3429, 20992), (3456, 20828), (3936, 18288), (4064, 17712), (4428, 16256), (4572, 15744), (4608, 15621), (5207, 13824), (5248, 13716), (5904, 12192), (6096, 11808), (6858, 10496), (6912, 10414), (7872, 9144), (8128, 8856)]