7888952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 17107200

約数和(自身を除く): 9218248

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 71, 76, 86, 136, 142, 152, 172, 284, 323, 344, 568, 646, 731, 817, 1207, 1292, 1349, 1462, 1634, 2414, 2584, 2698, 2924, 3053, 3268, 4828, 5396, 5848, 6106, 6536, 9656, 10792, 12212, 13889, 22933, 24424, 27778, 45866, 51901, 55556, 58007, 91732, 103802, 111112, 116014, 183464, 207604, 232028, 415208, 464056, 986119, 1972238, 3944476, 7888952]

約数ペア:

[(1, 7888952), (2, 3944476), (4, 1972238), (8, 986119), (17, 464056), (19, 415208), (34, 232028), (38, 207604), (43, 183464), (68, 116014), (71, 111112), (76, 103802), (86, 91732), (136, 58007), (142, 55556), (152, 51901), (172, 45866), (284, 27778), (323, 24424), (344, 22933), (568, 13889), (646, 12212), (731, 10792), (817, 9656), (1207, 6536), (1292, 6106), (1349, 5848), (1462, 5396), (1634, 4828), (2414, 3268), (2584, 3053), (2698, 2924)]