87212372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1999}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 164640000

約数和(自身を除く): 77427628

約数列:

[1, 2, 4, 13, 26, 52, 839, 1678, 1999, 3356, 3998, 7996, 10907, 21814, 25987, 43628, 51974, 103948, 1677161, 3354322, 6708644, 21803093, 43606186, 87212372]

約数ペア:

[(1, 87212372), (2, 43606186), (4, 21803093), (13, 6708644), (26, 3354322), (52, 1677161), (839, 103948), (1678, 51974), (1999, 43628), (3356, 25987), (3998, 21814), (7996, 10907)]