81209306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{125711}}^1$

素因数の和:125749

約数の個数: 16

約数和(自身を含む): 135768960

約数和(自身を除く): 54559654

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 125711, 251422, 2137087, 2388509, 4274174, 4777018, 40604653, 81209306]

約数ペア:

[(1, 81209306), (2, 40604653), (17, 4777018), (19, 4274174), (34, 2388509), (38, 2137087), (323, 251422), (646, 125711)]