86689438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 72563042

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 71, 127, 142, 209, 253, 254, 418, 437, 506, 781, 874, 1349, 1397, 1562, 1633, 2413, 2698, 2794, 2921, 3266, 4807, 4826, 5842, 9017, 9614, 14839, 17963, 18034, 26543, 29678, 31027, 32131, 35926, 53086, 55499, 62054, 64262, 99187, 110998, 171323, 198374, 207391, 341297, 342646, 414782, 610489, 682594, 1220978, 1884553, 2281301, 3769106, 3940429, 4562602, 7880858, 43344719, 86689438]

約数ペア:

[(1, 86689438), (2, 43344719), (11, 7880858), (19, 4562602), (22, 3940429), (23, 3769106), (38, 2281301), (46, 1884553), (71, 1220978), (127, 682594), (142, 610489), (209, 414782), (253, 342646), (254, 341297), (418, 207391), (437, 198374), (506, 171323), (781, 110998), (874, 99187), (1349, 64262), (1397, 62054), (1562, 55499), (1633, 53086), (2413, 35926), (2698, 32131), (2794, 31027), (2921, 29678), (3266, 26543), (4807, 18034), (4826, 17963), (5842, 14839), (9017, 9614)]