67530218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 122880000

約数和(自身を除く): 55349782

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 1999, 2413, 3998, 4826, 13993, 16891, 27986, 33782, 37981, 75962, 253873, 265867, 507746, 531734, 1777111, 3554222, 4823587, 9647174, 33765109, 67530218]

約数ペア:

[(1, 67530218), (2, 33765109), (7, 9647174), (14, 4823587), (19, 3554222), (38, 1777111), (127, 531734), (133, 507746), (254, 265867), (266, 253873), (889, 75962), (1778, 37981), (1999, 33782), (2413, 27986), (3998, 16891), (4826, 13993)]