86638672

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{115211}}^1$

素因数の和:115266

約数の個数: 20

約数和(自身を含む): 171435456

約数和(自身を除く): 84796784

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 115211, 230422, 460844, 921688, 1843376, 5414917, 10829834, 21659668, 43319336, 86638672]

約数ペア:

[(1, 86638672), (2, 43319336), (4, 21659668), (8, 10829834), (16, 5414917), (47, 1843376), (94, 921688), (188, 460844), (376, 230422), (752, 115211)]