80675556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517151}}^1$

素因数の和:517171

約数の個数: 24

約数和(自身を含む): 202723584

約数和(自身を除く): 122048028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 517151, 1034302, 1551453, 2068604, 3102906, 6205812, 6722963, 13445926, 20168889, 26891852, 40337778, 80675556]

約数ペア:

[(1, 80675556), (2, 40337778), (3, 26891852), (4, 20168889), (6, 13445926), (12, 6722963), (13, 6205812), (26, 3102906), (39, 2068604), (52, 1551453), (78, 1034302), (156, 517151)]