64780064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 135957528

約数和(自身を除く): 71177464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 193, 272, 386, 544, 617, 772, 1234, 1544, 2468, 3088, 3281, 4936, 6176, 6562, 9872, 10489, 13124, 19744, 20978, 26248, 41956, 52496, 83912, 104992, 119081, 167824, 238162, 335648, 476324, 952648, 1905296, 2024377, 3810592, 4048754, 8097508, 16195016, 32390032, 64780064]

約数ペア:

[(1, 64780064), (2, 32390032), (4, 16195016), (8, 8097508), (16, 4048754), (17, 3810592), (32, 2024377), (34, 1905296), (68, 952648), (136, 476324), (193, 335648), (272, 238162), (386, 167824), (544, 119081), (617, 104992), (772, 83912), (1234, 52496), (1544, 41956), (2468, 26248), (3088, 20978), (3281, 19744), (4936, 13124), (6176, 10489), (6562, 9872)]