127377918

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 286977600

約数和(自身を除く): 159599682

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 239, 261, 478, 522, 717, 1021, 1434, 2042, 2151, 3063, 4302, 6126, 6931, 9189, 13862, 18378, 20793, 29609, 41586, 59218, 62379, 88827, 124758, 177654, 244019, 266481, 488038, 532962, 732057, 1464114, 2196171, 4392342, 7076551, 14153102, 21229653, 42459306, 63688959, 127377918]

約数ペア:

[(1, 127377918), (2, 63688959), (3, 42459306), (6, 21229653), (9, 14153102), (18, 7076551), (29, 4392342), (58, 2196171), (87, 1464114), (174, 732057), (239, 532962), (261, 488038), (478, 266481), (522, 244019), (717, 177654), (1021, 124758), (1434, 88827), (2042, 62379), (2151, 59218), (3063, 41586), (4302, 29609), (6126, 20793), (6931, 18378), (9189, 13862)]