127286852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21751}}^1$

素因数の和:21792

約数の個数: 48

約数和(自身を含む): 292346880

約数和(自身を除く): 165060028

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 21751, 43502, 87004, 152257, 239261, 304514, 413269, 478522, 609028, 826538, 957044, 1653076, 1674827, 2892883, 3349654, 4545959, 5785766, 6699308, 9091918, 11571532, 18183836, 31821713, 63643426, 127286852]

約数ペア:

[(1, 127286852), (2, 63643426), (4, 31821713), (7, 18183836), (11, 11571532), (14, 9091918), (19, 6699308), (22, 5785766), (28, 4545959), (38, 3349654), (44, 2892883), (76, 1674827), (77, 1653076), (133, 957044), (154, 826538), (209, 609028), (266, 478522), (308, 413269), (418, 304514), (532, 239261), (836, 152257), (1463, 87004), (2926, 43502), (5852, 21751)]