80871896

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13249}}^1$

素因数の和:13371

約数の個数: 32

約数和(自身を含む): 174900000

約数和(自身を除く): 94028104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 13249, 26498, 52996, 92743, 105992, 185486, 370972, 741944, 1444141, 2888282, 5776564, 10108987, 11553128, 20217974, 40435948, 80871896]

約数ペア:

[(1, 80871896), (2, 40435948), (4, 20217974), (7, 11553128), (8, 10108987), (14, 5776564), (28, 2888282), (56, 1444141), (109, 741944), (218, 370972), (436, 185486), (763, 105992), (872, 92743), (1526, 52996), (3052, 26498), (6104, 13249)]