68078451

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23663}}^1$

素因数の和:23810

約数の個数: 16

約数和(自身を含む): 104500224

約数和(自身を除く): 36421773

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 23663, 70989, 165641, 496923, 3241831, 9725493, 22692817, 68078451]

約数ペア:

[(1, 68078451), (3, 22692817), (7, 9725493), (21, 3241831), (137, 496923), (411, 165641), (959, 70989), (2877, 23663)]