81011892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{519307}}^1$

素因数の和:519327

約数の個数: 24

約数和(自身を含む): 203568736

約数和(自身を除く): 122556844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 519307, 1038614, 1557921, 2077228, 3115842, 6231684, 6750991, 13501982, 20252973, 27003964, 40505946, 81011892]

約数ペア:

[(1, 81011892), (2, 40505946), (3, 27003964), (4, 20252973), (6, 13501982), (12, 6750991), (13, 6231684), (26, 3115842), (39, 2077228), (52, 1557921), (78, 1038614), (156, 519307)]