87214988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{135427}}^1$

素因数の和:135461

約数の個数: 24

約数和(自身を含む): 182015232

約数和(自身を除く): 94800244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 135427, 270854, 541708, 947989, 1895978, 3114821, 3791956, 6229642, 12459284, 21803747, 43607494, 87214988]

約数ペア:

[(1, 87214988), (2, 43607494), (4, 21803747), (7, 12459284), (14, 6229642), (23, 3791956), (28, 3114821), (46, 1895978), (92, 947989), (161, 541708), (322, 270854), (644, 135427)]