80865796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{18947}}^1$

素因数の和:19059

約数の個数: 24

約数和(自身を含む): 155979936

約数和(自身を除く): 75114140

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 18947, 37894, 75788, 208417, 416834, 833668, 1837859, 3675718, 7351436, 20216449, 40432898, 80865796]

約数ペア:

[(1, 80865796), (2, 40432898), (4, 20216449), (11, 7351436), (22, 3675718), (44, 1837859), (97, 833668), (194, 416834), (388, 208417), (1067, 75788), (2134, 37894), (4268, 18947)]