81724878

素因数分解:

$2^1\times 3^2\times {\mathrm{1597}}^1\times {\mathrm{2843}}^1$

素因数の和:4448

約数の個数: 24

約数和(自身を含む): 177243768

約数和(自身を除く): 95518890

約数列:

[1, 2, 3, 6, 9, 18, 1597, 2843, 3194, 4791, 5686, 8529, 9582, 14373, 17058, 25587, 28746, 51174, 4540271, 9080542, 13620813, 27241626, 40862439, 81724878]

約数ペア:

[(1, 81724878), (2, 40862439), (3, 27241626), (6, 13620813), (9, 9080542), (18, 4540271), (1597, 51174), (2843, 28746), (3194, 25587), (4791, 17058), (5686, 14373), (8529, 9582)]