68816708

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47657}}^1$

素因数の和:47699

約数の個数: 18

約数和(自身を含む): 127103886

約数和(自身を除く): 58287178

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 47657, 95314, 190628, 905483, 1810966, 3621932, 17204177, 34408354, 68816708]

約数ペア:

[(1, 68816708), (2, 34408354), (4, 17204177), (19, 3621932), (38, 1810966), (76, 905483), (361, 190628), (722, 95314), (1444, 47657)]