81189996

素因数分解:

$2^2\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{5417}}^1$

素因数の和:6673

約数の個数: 24

約数和(自身を含む): 189630000

約数和(自身を除く): 108440004

約数列:

[1, 2, 3, 4, 6, 12, 1249, 2498, 3747, 4996, 5417, 7494, 10834, 14988, 16251, 21668, 32502, 65004, 6765833, 13531666, 20297499, 27063332, 40594998, 81189996]

約数ペア:

[(1, 81189996), (2, 40594998), (3, 27063332), (4, 20297499), (6, 13531666), (12, 6765833), (1249, 65004), (2498, 32502), (3747, 21668), (4996, 16251), (5417, 14988), (7494, 10834)]