81281024

素因数分解:

$2^{14}\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 90

約数和(自身を含む): 183036462

約数和(自身を除く): 101755438

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 121, 128, 164, 176, 242, 256, 328, 352, 451, 484, 512, 656, 704, 902, 968, 1024, 1312, 1408, 1804, 1936, 2048, 2624, 2816, 3608, 3872, 4096, 4961, 5248, 5632, 7216, 7744, 8192, 9922, 10496, 11264, 14432, 15488, 16384, 19844, 20992, 22528, 28864, 30976, 39688, 41984, 45056, 57728, 61952, 79376, 83968, 90112, 115456, 123904, 158752, 167936, 180224, 230912, 247808, 317504, 335872, 461824, 495616, 635008, 671744, 923648, 991232, 1270016, 1847296, 1982464, 2540032, 3694592, 5080064, 7389184, 10160128, 20320256, 40640512, 81281024]

約数ペア:

[(1, 81281024), (2, 40640512), (4, 20320256), (8, 10160128), (11, 7389184), (16, 5080064), (22, 3694592), (32, 2540032), (41, 1982464), (44, 1847296), (64, 1270016), (82, 991232), (88, 923648), (121, 671744), (128, 635008), (164, 495616), (176, 461824), (242, 335872), (256, 317504), (328, 247808), (352, 230912), (451, 180224), (484, 167936), (512, 158752), (656, 123904), (704, 115456), (902, 90112), (968, 83968), (1024, 79376), (1312, 61952), (1408, 57728), (1804, 45056), (1936, 41984), (2048, 39688), (2624, 30976), (2816, 28864), (3608, 22528), (3872, 20992), (4096, 19844), (4961, 16384), (5248, 15488), (5632, 14432), (7216, 11264), (7744, 10496), (8192, 9922)]