78342776

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{27127}}^1$

素因数の和:27171

約数の個数: 24

約数和(自身を含む): 155036520

約数和(自身を除く): 76693744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 27127, 54254, 108508, 217016, 515413, 1030826, 2061652, 4123304, 9792847, 19585694, 39171388, 78342776]

約数ペア:

[(1, 78342776), (2, 39171388), (4, 19585694), (8, 9792847), (19, 4123304), (38, 2061652), (76, 1030826), (152, 515413), (361, 217016), (722, 108508), (1444, 54254), (2888, 27127)]