68397424

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{60209}}^1$

素因数の和:60288

約数の個数: 20

約数和(自身を含む): 134388720

約数和(自身を除く): 65991296

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 60209, 120418, 240836, 481672, 963344, 4274839, 8549678, 17099356, 34198712, 68397424]

約数ペア:

[(1, 68397424), (2, 34198712), (4, 17099356), (8, 8549678), (16, 4274839), (71, 963344), (142, 481672), (284, 240836), (568, 120418), (1136, 60209)]