80709768

素因数分解:

$2^3\times 3^2\times {\mathrm{1120969}}^1$

素因数の和:1120981

約数の個数: 24

約数和(自身を含む): 218589150

約数和(自身を除く): 137879382

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1120969, 2241938, 3362907, 4483876, 6725814, 8967752, 10088721, 13451628, 20177442, 26903256, 40354884, 80709768]

約数ペア:

[(1, 80709768), (2, 40354884), (3, 26903256), (4, 20177442), (6, 13451628), (8, 10088721), (9, 8967752), (12, 6725814), (18, 4483876), (24, 3362907), (36, 2241938), (72, 1120969)]