86465331184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{317887247}}^1$

素因数の和:317887272

約数の個数: 20

約数和(自身を含む): 177381084384

約数和(自身を除く): 90915753200

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 317887247, 635774494, 1271548988, 2543097976, 5086195952, 5404083199, 10808166398, 21616332796, 43232665592, 86465331184]

約数ペア:

[(1, 86465331184), (2, 43232665592), (4, 21616332796), (8, 10808166398), (16, 5404083199), (17, 5086195952), (34, 2543097976), (68, 1271548988), (136, 635774494), (272, 317887247)]