71423928

素因数分解:

$2^3\times 3^2\times {\mathrm{991999}}^1$

素因数の和:992011

約数の個数: 24

約数和(自身を含む): 193440000

約数和(自身を除く): 122016072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 991999, 1983998, 2975997, 3967996, 5951994, 7935992, 8927991, 11903988, 17855982, 23807976, 35711964, 71423928]

約数ペア:

[(1, 71423928), (2, 35711964), (3, 23807976), (4, 17855982), (6, 11903988), (8, 8927991), (9, 7935992), (12, 5951994), (18, 3967996), (24, 2975997), (36, 1983998), (72, 991999)]