69943972

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 54

約数和(自身を含む): 146529558

約数和(自身を除く): 76585586

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 193, 196, 301, 386, 602, 772, 1204, 1351, 1849, 2107, 2702, 3698, 4214, 5404, 7396, 8299, 8428, 9457, 12943, 16598, 18914, 25886, 33196, 37828, 51772, 58093, 90601, 116186, 181202, 232372, 356857, 362404, 406651, 713714, 813302, 1427428, 1626604, 2497999, 4995998, 9991996, 17485993, 34971986, 69943972]

約数ペア:

[(1, 69943972), (2, 34971986), (4, 17485993), (7, 9991996), (14, 4995998), (28, 2497999), (43, 1626604), (49, 1427428), (86, 813302), (98, 713714), (172, 406651), (193, 362404), (196, 356857), (301, 232372), (386, 181202), (602, 116186), (772, 90601), (1204, 58093), (1351, 51772), (1849, 37828), (2107, 33196), (2702, 25886), (3698, 18914), (4214, 16598), (5404, 12943), (7396, 9457), (8299, 8428)]