81053824

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{193}}^2$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 171863370

約数和(自身を除く): 90809546

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 193, 272, 386, 544, 772, 1088, 1544, 2176, 3088, 3281, 6176, 6562, 12352, 13124, 24704, 26248, 37249, 52496, 74498, 104992, 148996, 209984, 297992, 419968, 595984, 633233, 1191968, 1266466, 2383936, 2532932, 4767872, 5065864, 10131728, 20263456, 40526912, 81053824]

約数ペア:

[(1, 81053824), (2, 40526912), (4, 20263456), (8, 10131728), (16, 5065864), (17, 4767872), (32, 2532932), (34, 2383936), (64, 1266466), (68, 1191968), (128, 633233), (136, 595984), (193, 419968), (272, 297992), (386, 209984), (544, 148996), (772, 104992), (1088, 74498), (1544, 52496), (2176, 37249), (3088, 26248), (3281, 24704), (6176, 13124), (6562, 12352)]