80653788

素因数分解:

$2^2\times 3^2\times {\mathrm{881}}^1\times {\mathrm{2543}}^1$

素因数の和:3434

約数の個数: 36

約数和(自身を含む): 204186528

約数和(自身を除く): 123532740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 881, 1762, 2543, 2643, 3524, 5086, 5286, 7629, 7929, 10172, 10572, 15258, 15858, 22887, 30516, 31716, 45774, 91548, 2240383, 4480766, 6721149, 8961532, 13442298, 20163447, 26884596, 40326894, 80653788]

約数ペア:

[(1, 80653788), (2, 40326894), (3, 26884596), (4, 20163447), (6, 13442298), (9, 8961532), (12, 6721149), (18, 4480766), (36, 2240383), (881, 91548), (1762, 45774), (2543, 31716), (2643, 30516), (3524, 22887), (5086, 15858), (5286, 15258), (7629, 10572), (7929, 10172)]