81311352

素因数分解:

$2^3\times 3^1\times {\mathrm{691}}^1\times {\mathrm{4903}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 203614080

約数和(自身を除く): 122302728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 691, 1382, 2073, 2764, 4146, 4903, 5528, 8292, 9806, 14709, 16584, 19612, 29418, 39224, 58836, 117672, 3387973, 6775946, 10163919, 13551892, 20327838, 27103784, 40655676, 81311352]

約数ペア:

[(1, 81311352), (2, 40655676), (3, 27103784), (4, 20327838), (6, 13551892), (8, 10163919), (12, 6775946), (24, 3387973), (691, 117672), (1382, 58836), (2073, 39224), (2764, 29418), (4146, 19612), (4903, 16584), (5528, 14709), (8292, 9806)]