81546948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{323599}}^1$

素因数の和:323616

約数の個数: 36

約数和(自身を含む): 235580800

約数和(自身を除く): 154033852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 323599, 647198, 970797, 1294396, 1941594, 2265193, 2912391, 3883188, 4530386, 5824782, 6795579, 9060772, 11649564, 13591158, 20386737, 27182316, 40773474, 81546948]

約数ペア:

[(1, 81546948), (2, 40773474), (3, 27182316), (4, 20386737), (6, 13591158), (7, 11649564), (9, 9060772), (12, 6795579), (14, 5824782), (18, 4530386), (21, 3883188), (28, 2912391), (36, 2265193), (42, 1941594), (63, 1294396), (84, 970797), (126, 647198), (252, 323599)]