81289356

素因数分解:

$2^2\times 3^1\times {\mathrm{823}}^1\times {\mathrm{8231}}^1$

素因数の和:9061

約数の個数: 24

約数和(自身を含む): 189928704

約数和(自身を除く): 108639348

約数列:

[1, 2, 3, 4, 6, 12, 823, 1646, 2469, 3292, 4938, 8231, 9876, 16462, 24693, 32924, 49386, 98772, 6774113, 13548226, 20322339, 27096452, 40644678, 81289356]

約数ペア:

[(1, 81289356), (2, 40644678), (3, 27096452), (4, 20322339), (6, 13548226), (12, 6774113), (823, 98772), (1646, 49386), (2469, 32924), (3292, 24693), (4938, 16462), (8231, 9876)]