85377796

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 182368536

約数和(自身を除く): 96990740

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 61, 74, 98, 122, 148, 193, 196, 244, 259, 386, 427, 518, 772, 854, 1036, 1351, 1708, 1813, 2257, 2702, 2989, 3626, 4514, 5404, 5978, 7141, 7252, 9028, 9457, 11773, 11956, 14282, 15799, 18914, 23546, 28564, 31598, 37828, 47092, 49987, 63196, 82411, 99974, 110593, 164822, 199948, 221186, 329644, 349909, 435601, 442372, 576877, 699818, 871202, 1153754, 1399636, 1742404, 2307508, 3049207, 6098414, 12196828, 21344449, 42688898, 85377796]

約数ペア:

[(1, 85377796), (2, 42688898), (4, 21344449), (7, 12196828), (14, 6098414), (28, 3049207), (37, 2307508), (49, 1742404), (61, 1399636), (74, 1153754), (98, 871202), (122, 699818), (148, 576877), (193, 442372), (196, 435601), (244, 349909), (259, 329644), (386, 221186), (427, 199948), (518, 164822), (772, 110593), (854, 99974), (1036, 82411), (1351, 63196), (1708, 49987), (1813, 47092), (2257, 37828), (2702, 31598), (2989, 28564), (3626, 23546), (4514, 18914), (5404, 15799), (5978, 14282), (7141, 11956), (7252, 11773), (9028, 9457)]