123742134

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61933}}^1$

素因数の和:61981

約数の個数: 32

約数和(自身を含む): 282419040

約数和(自身を除く): 158676906

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 61933, 123866, 185799, 371598, 557397, 1114794, 1672191, 2291521, 3344382, 4583042, 6874563, 13749126, 20623689, 41247378, 61871067, 123742134]

約数ペア:

[(1, 123742134), (2, 61871067), (3, 41247378), (6, 20623689), (9, 13749126), (18, 6874563), (27, 4583042), (37, 3344382), (54, 2291521), (74, 1672191), (111, 1114794), (222, 557397), (333, 371598), (666, 185799), (999, 123866), (1998, 61933)]