159499986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{26879}}^1$

素因数の和:26950

約数の個数: 32

約数和(自身を含む): 340623360

約数和(自身を除く): 181123374

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 26879, 53758, 80637, 161274, 618217, 1155797, 1236434, 1854651, 2311594, 3467391, 3709302, 6934782, 26583331, 53166662, 79749993, 159499986]

約数ペア:

[(1, 159499986), (2, 79749993), (3, 53166662), (6, 26583331), (23, 6934782), (43, 3709302), (46, 3467391), (69, 2311594), (86, 1854651), (129, 1236434), (138, 1155797), (258, 618217), (989, 161274), (1978, 80637), (2967, 53758), (5934, 26879)]