87161956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{100417}}^1$

素因数の和:100459

約数の個数: 24

約数和(自身を含む): 179949056

約数和(自身を除く): 92787100

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 100417, 200834, 401668, 702919, 1405838, 2811676, 3112927, 6225854, 12451708, 21790489, 43580978, 87161956]

約数ペア:

[(1, 87161956), (2, 43580978), (4, 21790489), (7, 12451708), (14, 6225854), (28, 3112927), (31, 2811676), (62, 1405838), (124, 702919), (217, 401668), (434, 200834), (868, 100417)]