81609972

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{30497}}^1$

素因数の和:30727

約数の個数: 24

約数和(自身を含む): 191283456

約数和(自身を除く): 109673484

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 30497, 60994, 91491, 121988, 182982, 365964, 6800831, 13601662, 20402493, 27203324, 40804986, 81609972]

約数ペア:

[(1, 81609972), (2, 40804986), (3, 27203324), (4, 20402493), (6, 13601662), (12, 6800831), (223, 365964), (446, 182982), (669, 121988), (892, 91491), (1338, 60994), (2676, 30497)]