87100142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73939}}^1$

素因数の和:73991

約数の個数: 16

約数和(自身を含む): 141964800

約数和(自身を除く): 54864658

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 73939, 147878, 1404841, 2292109, 2809682, 4584218, 43550071, 87100142]

約数ペア:

[(1, 87100142), (2, 43550071), (19, 4584218), (31, 2809682), (38, 2292109), (62, 1404841), (589, 147878), (1178, 73939)]