143423928

素因数分解:

$2^3\times 3^2\times {\mathrm{1991999}}^1$

素因数の和:1992011

約数の個数: 24

約数和(自身を含む): 388440000

約数和(自身を除く): 245016072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1991999, 3983998, 5975997, 7967996, 11951994, 15935992, 17927991, 23903988, 35855982, 47807976, 71711964, 143423928]

約数ペア:

[(1, 143423928), (2, 71711964), (3, 47807976), (4, 35855982), (6, 23903988), (8, 17927991), (9, 15935992), (12, 11951994), (18, 7967996), (24, 5975997), (36, 3983998), (72, 1991999)]