71397289064

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{24722053}}^1$

素因数の和:24722097

約数の個数: 24

約数和(自身を含む): 141286538610

約数和(自身を除く): 69889249546

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 24722053, 49444106, 98888212, 197776424, 469719007, 939438014, 1878876028, 3757752056, 8924661133, 17849322266, 35698644532, 71397289064]

約数ペア:

[(1, 71397289064), (2, 35698644532), (4, 17849322266), (8, 8924661133), (19, 3757752056), (38, 1878876028), (76, 939438014), (152, 469719007), (361, 197776424), (722, 98888212), (1444, 49444106), (2888, 24722053)]