80821413038

素因数分解:

$2^1\times {\mathrm{643}}^1\times {\mathrm{1811}}^1\times {\mathrm{34703}}^1$

素因数の和:37159

約数の個数: 16

約数和(自身を含む): 121491207936

約数和(自身を除く): 40669794898

約数列:

[1, 2, 643, 1286, 1811, 3622, 34703, 69406, 1164473, 2328946, 22314029, 44628058, 62847133, 125694266, 40410706519, 80821413038]

約数ペア:

[(1, 80821413038), (2, 40410706519), (643, 125694266), (1286, 62847133), (1811, 44628058), (3622, 22314029), (34703, 2328946), (69406, 1164473)]