31929856

素因数分解:

$2^9\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 80

約数和(自身を含む): 74638080

約数和(自身を除く): 42708224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 151, 224, 236, 256, 302, 413, 448, 472, 512, 604, 826, 896, 944, 1057, 1208, 1652, 1792, 1888, 2114, 2416, 3304, 3584, 3776, 4228, 4832, 6608, 7552, 8456, 8909, 9664, 13216, 15104, 16912, 17818, 19328, 26432, 30208, 33824, 35636, 38656, 52864, 62363, 67648, 71272, 77312, 105728, 124726, 135296, 142544, 211456, 249452, 270592, 285088, 498904, 541184, 570176, 997808, 1140352, 1995616, 2280704, 3991232, 4561408, 7982464, 15964928, 31929856]

約数ペア:

[(1, 31929856), (2, 15964928), (4, 7982464), (7, 4561408), (8, 3991232), (14, 2280704), (16, 1995616), (28, 1140352), (32, 997808), (56, 570176), (59, 541184), (64, 498904), (112, 285088), (118, 270592), (128, 249452), (151, 211456), (224, 142544), (236, 135296), (256, 124726), (302, 105728), (413, 77312), (448, 71272), (472, 67648), (512, 62363), (604, 52864), (826, 38656), (896, 35636), (944, 33824), (1057, 30208), (1208, 26432), (1652, 19328), (1792, 17818), (1888, 16912), (2114, 15104), (2416, 13216), (3304, 9664), (3584, 8909), (3776, 8456), (4228, 7552), (4832, 6608)]