80391672

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21067}}^1$

素因数の和:21132

約数の個数: 48

約数和(自身を含む): 221846040

約数和(自身を除く): 141454368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 21067, 42134, 63201, 84268, 126402, 168536, 189603, 252804, 379206, 505608, 758412, 1116551, 1516824, 2233102, 3349653, 4466204, 6699306, 8932408, 10048959, 13398612, 20097918, 26797224, 40195836, 80391672]

約数ペア:

[(1, 80391672), (2, 40195836), (3, 26797224), (4, 20097918), (6, 13398612), (8, 10048959), (9, 8932408), (12, 6699306), (18, 4466204), (24, 3349653), (36, 2233102), (53, 1516824), (72, 1116551), (106, 758412), (159, 505608), (212, 379206), (318, 252804), (424, 189603), (477, 168536), (636, 126402), (954, 84268), (1272, 63201), (1908, 42134), (3816, 21067)]