80764768

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12433}}^1$

素因数の和:12479

約数の個数: 48

約数和(自身を含む): 188002080

約数和(自身を除く): 107237312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 12433, 24866, 49732, 87031, 99464, 174062, 198928, 348124, 360557, 397856, 696248, 721114, 1392496, 1442228, 2523899, 2784992, 2884456, 5047798, 5768912, 10095596, 11537824, 20191192, 40382384, 80764768]

約数ペア:

[(1, 80764768), (2, 40382384), (4, 20191192), (7, 11537824), (8, 10095596), (14, 5768912), (16, 5047798), (28, 2884456), (29, 2784992), (32, 2523899), (56, 1442228), (58, 1392496), (112, 721114), (116, 696248), (203, 397856), (224, 360557), (232, 348124), (406, 198928), (464, 174062), (812, 99464), (928, 87031), (1624, 49732), (3248, 24866), (6496, 12433)]