128470878

素因数分解:

$2^1\times 3^2\times {\mathrm{1259}}^1\times {\mathrm{5669}}^1$

素因数の和:6936

約数の個数: 24

約数和(自身を含む): 278623800

約数和(自身を除く): 150152922

約数列:

[1, 2, 3, 6, 9, 18, 1259, 2518, 3777, 5669, 7554, 11331, 11338, 17007, 22662, 34014, 51021, 102042, 7137271, 14274542, 21411813, 42823626, 64235439, 128470878]

約数ペア:

[(1, 128470878), (2, 64235439), (3, 42823626), (6, 21411813), (9, 14274542), (18, 7137271), (1259, 102042), (2518, 51021), (3777, 34014), (5669, 22662), (7554, 17007), (11331, 11338)]