86856388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{7537}}^1$

素因数の和:7651

約数の個数: 24

約数和(自身を含む): 157875872

約数和(自身を除く): 71019484

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 2881, 5762, 7537, 11524, 15074, 30148, 324091, 504979, 648182, 1009958, 1296364, 2019916, 21714097, 43428194, 86856388]

約数ペア:

[(1, 86856388), (2, 43428194), (4, 21714097), (43, 2019916), (67, 1296364), (86, 1009958), (134, 648182), (172, 504979), (268, 324091), (2881, 30148), (5762, 15074), (7537, 11524)]