87661264

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{34897}}^1$

素因数の和:35062

約数の個数: 20

約数和(自身を含む): 170930404

約数和(自身を除く): 83269140

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 34897, 69794, 139588, 279176, 558352, 5478829, 10957658, 21915316, 43830632, 87661264]

約数ペア:

[(1, 87661264), (2, 43830632), (4, 21915316), (8, 10957658), (16, 5478829), (157, 558352), (314, 279176), (628, 139588), (1256, 69794), (2512, 34897)]