80741836

素因数分解:

$2^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{3251}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 161715456

約数和(自身を除く): 80973620

約数列:

[1, 2, 4, 7, 14, 28, 887, 1774, 3251, 3548, 6209, 6502, 12418, 13004, 22757, 24836, 45514, 91028, 2883637, 5767274, 11534548, 20185459, 40370918, 80741836]

約数ペア:

[(1, 80741836), (2, 40370918), (4, 20185459), (7, 11534548), (14, 5767274), (28, 2883637), (887, 91028), (1774, 45514), (3251, 24836), (3548, 22757), (6209, 13004), (6502, 12418)]