78884048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5521}}^1$

素因数の和:5595

約数の個数: 40

約数和(自身を含む): 164334720

約数和(自身を除く): 85450672

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 5521, 7144, 11042, 14288, 22084, 44168, 88336, 104899, 209798, 259487, 419596, 518974, 839192, 1037948, 1678384, 2075896, 4151792, 4930253, 9860506, 19721012, 39442024, 78884048]

約数ペア:

[(1, 78884048), (2, 39442024), (4, 19721012), (8, 9860506), (16, 4930253), (19, 4151792), (38, 2075896), (47, 1678384), (76, 1037948), (94, 839192), (152, 518974), (188, 419596), (304, 259487), (376, 209798), (752, 104899), (893, 88336), (1786, 44168), (3572, 22084), (5521, 14288), (7144, 11042)]