136720724

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 280546560

約数和(自身を除く): 143825836

約数列:

[1, 2, 4, 7, 14, 28, 71, 97, 142, 194, 284, 388, 497, 679, 709, 994, 1358, 1418, 1988, 2716, 2836, 4963, 6887, 9926, 13774, 19852, 27548, 48209, 50339, 68773, 96418, 100678, 137546, 192836, 201356, 275092, 352373, 481411, 704746, 962822, 1409492, 1925644, 4882883, 9765766, 19531532, 34180181, 68360362, 136720724]

約数ペア:

[(1, 136720724), (2, 68360362), (4, 34180181), (7, 19531532), (14, 9765766), (28, 4882883), (71, 1925644), (97, 1409492), (142, 962822), (194, 704746), (284, 481411), (388, 352373), (497, 275092), (679, 201356), (709, 192836), (994, 137546), (1358, 100678), (1418, 96418), (1988, 68773), (2716, 50339), (2836, 48209), (4963, 27548), (6887, 19852), (9926, 13774)]