9895732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 23042880

約数和(自身を除く): 13147148

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 89, 133, 154, 178, 209, 266, 308, 356, 361, 418, 532, 623, 722, 836, 979, 1246, 1444, 1463, 1691, 1958, 2492, 2527, 2926, 3382, 3916, 3971, 5054, 5852, 6764, 6853, 7942, 10108, 11837, 13706, 15884, 18601, 23674, 27412, 27797, 32129, 37202, 47348, 55594, 64258, 74404, 111188, 128516, 130207, 224903, 260414, 353419, 449806, 520828, 706838, 899612, 1413676, 2473933, 4947866, 9895732]

約数ペア:

[(1, 9895732), (2, 4947866), (4, 2473933), (7, 1413676), (11, 899612), (14, 706838), (19, 520828), (22, 449806), (28, 353419), (38, 260414), (44, 224903), (76, 130207), (77, 128516), (89, 111188), (133, 74404), (154, 64258), (178, 55594), (209, 47348), (266, 37202), (308, 32129), (356, 27797), (361, 27412), (418, 23674), (532, 18601), (623, 15884), (722, 13706), (836, 11837), (979, 10108), (1246, 7942), (1444, 6853), (1463, 6764), (1691, 5852), (1958, 5054), (2492, 3971), (2527, 3916), (2926, 3382)]