71311088

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{56417}}^1$

素因数の和:56504

約数の個数: 20

約数和(自身を含む): 139916640

約数和(自身を除く): 68605552

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 56417, 112834, 225668, 451336, 902672, 4456943, 8913886, 17827772, 35655544, 71311088]

約数ペア:

[(1, 71311088), (2, 35655544), (4, 17827772), (8, 8913886), (16, 4456943), (79, 902672), (158, 451336), (316, 225668), (632, 112834), (1264, 56417)]