127788584

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18859}}^1$

素因数の和:18894

約数の個数: 48

約数和(自身を含む): 301005600

約数和(自身を除く): 173217016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 18859, 37718, 75436, 132013, 150872, 207449, 264026, 414898, 528052, 829796, 1056104, 1452143, 1659592, 2281939, 2904286, 4563878, 5808572, 9127756, 11617144, 15973573, 18255512, 31947146, 63894292, 127788584]

約数ペア:

[(1, 127788584), (2, 63894292), (4, 31947146), (7, 18255512), (8, 15973573), (11, 11617144), (14, 9127756), (22, 5808572), (28, 4563878), (44, 2904286), (56, 2281939), (77, 1659592), (88, 1452143), (121, 1056104), (154, 829796), (242, 528052), (308, 414898), (484, 264026), (616, 207449), (847, 150872), (968, 132013), (1694, 75436), (3388, 37718), (6776, 18859)]