85722868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278321}}^1$

素因数の和:278343

約数の個数: 24

約数和(自身を含む): 187032384

約数和(自身を除く): 101309516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 278321, 556642, 1113284, 1948247, 3061531, 3896494, 6123062, 7792988, 12246124, 21430717, 42861434, 85722868]

約数ペア:

[(1, 85722868), (2, 42861434), (4, 21430717), (7, 12246124), (11, 7792988), (14, 6123062), (22, 3896494), (28, 3061531), (44, 1948247), (77, 1113284), (154, 556642), (308, 278321)]