67591990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{62011}}^1$

素因数の和:62127

約数の個数: 16

約数和(自身を含む): 122783760

約数和(自身を除く): 55191770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 62011, 124022, 310055, 620110, 6759199, 13518398, 33795995, 67591990]

約数ペア:

[(1, 67591990), (2, 33795995), (5, 13518398), (10, 6759199), (109, 620110), (218, 310055), (545, 124022), (1090, 62011)]