79481788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2557}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 146829200

約数和(自身を除く): 67347412

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1636, 2557, 5114, 7771, 10228, 15542, 31084, 48583, 97166, 194332, 1045813, 2091626, 4183252, 19870447, 39740894, 79481788]

約数ペア:

[(1, 79481788), (2, 39740894), (4, 19870447), (19, 4183252), (38, 2091626), (76, 1045813), (409, 194332), (818, 97166), (1636, 48583), (2557, 31084), (5114, 15542), (7771, 10228)]