161781768

素因数分解:

$2^3\times 3^2\times {\mathrm{2246969}}^1$

素因数の和:2246981

約数の個数: 24

約数和(自身を含む): 438159150

約数和(自身を除く): 276377382

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2246969, 4493938, 6740907, 8987876, 13481814, 17975752, 20222721, 26963628, 40445442, 53927256, 80890884, 161781768]

約数ペア:

[(1, 161781768), (2, 80890884), (3, 53927256), (4, 40445442), (6, 26963628), (8, 20222721), (9, 17975752), (12, 13481814), (18, 8987876), (24, 6740907), (36, 4493938), (72, 2246969)]