77720104

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 182736000

約数和(自身を除く): 105015896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 281, 308, 449, 562, 616, 898, 1124, 1796, 1967, 2248, 3091, 3143, 3592, 3934, 4939, 6182, 6286, 7868, 9878, 12364, 12572, 15736, 19756, 21637, 24728, 25144, 34573, 39512, 43274, 69146, 86548, 126169, 138292, 173096, 252338, 276584, 504676, 883183, 1009352, 1387859, 1766366, 2775718, 3532732, 5551436, 7065464, 9715013, 11102872, 19430026, 38860052, 77720104]

約数ペア:

[(1, 77720104), (2, 38860052), (4, 19430026), (7, 11102872), (8, 9715013), (11, 7065464), (14, 5551436), (22, 3532732), (28, 2775718), (44, 1766366), (56, 1387859), (77, 1009352), (88, 883183), (154, 504676), (281, 276584), (308, 252338), (449, 173096), (562, 138292), (616, 126169), (898, 86548), (1124, 69146), (1796, 43274), (1967, 39512), (2248, 34573), (3091, 25144), (3143, 24728), (3592, 21637), (3934, 19756), (4939, 15736), (6182, 12572), (6286, 12364), (7868, 9878)]