68240656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 150847488

約数和(自身を除く): 82606832

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 71, 86, 88, 127, 142, 172, 176, 254, 284, 344, 473, 508, 568, 688, 781, 946, 1016, 1136, 1397, 1562, 1892, 2032, 2794, 3053, 3124, 3784, 5461, 5588, 6106, 6248, 7568, 9017, 10922, 11176, 12212, 12496, 18034, 21844, 22352, 24424, 33583, 36068, 43688, 48848, 60071, 67166, 72136, 87376, 99187, 120142, 134332, 144272, 198374, 240284, 268664, 387731, 396748, 480568, 537328, 775462, 793496, 961136, 1550924, 1586992, 3101848, 4265041, 6203696, 8530082, 17060164, 34120328, 68240656]

約数ペア:

[(1, 68240656), (2, 34120328), (4, 17060164), (8, 8530082), (11, 6203696), (16, 4265041), (22, 3101848), (43, 1586992), (44, 1550924), (71, 961136), (86, 793496), (88, 775462), (127, 537328), (142, 480568), (172, 396748), (176, 387731), (254, 268664), (284, 240284), (344, 198374), (473, 144272), (508, 134332), (568, 120142), (688, 99187), (781, 87376), (946, 72136), (1016, 67166), (1136, 60071), (1397, 48848), (1562, 43688), (1892, 36068), (2032, 33583), (2794, 24424), (3053, 22352), (3124, 21844), (3784, 18034), (5461, 12496), (5588, 12212), (6106, 11176), (6248, 10922), (7568, 9017)]