68877584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{226571}}^1$

素因数の和:226598

約数の個数: 20

約数和(自身を含む): 140474640

約数和(自身を除く): 71597056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 226571, 453142, 906284, 1812568, 3625136, 4304849, 8609698, 17219396, 34438792, 68877584]

約数ペア:

[(1, 68877584), (2, 34438792), (4, 17219396), (8, 8609698), (16, 4304849), (19, 3625136), (38, 1812568), (76, 906284), (152, 453142), (304, 226571)]