84999992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3276

約数の個数: 64

約数和(自身を含む): 203385600

約数和(自身を除く): 118385608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1204, 1892, 2408, 3209, 3311, 3784, 6418, 6622, 12836, 13244, 22463, 25672, 26488, 35299, 44926, 70598, 89852, 137987, 141196, 179704, 247093, 275974, 282392, 494186, 551948, 965909, 988372, 1103896, 1517857, 1931818, 1976744, 3035714, 3863636, 6071428, 7727272, 10624999, 12142856, 21249998, 42499996, 84999992]

約数ペア:

[(1, 84999992), (2, 42499996), (4, 21249998), (7, 12142856), (8, 10624999), (11, 7727272), (14, 6071428), (22, 3863636), (28, 3035714), (43, 1976744), (44, 1931818), (56, 1517857), (77, 1103896), (86, 988372), (88, 965909), (154, 551948), (172, 494186), (301, 282392), (308, 275974), (344, 247093), (473, 179704), (602, 141196), (616, 137987), (946, 89852), (1204, 70598), (1892, 44926), (2408, 35299), (3209, 26488), (3311, 25672), (3784, 22463), (6418, 13244), (6622, 12836)]