67918990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{62311}}^1$

素因数の和:62427

約数の個数: 16

約数和(自身を含む): 123377760

約数和(自身を除く): 55458770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 62311, 124622, 311555, 623110, 6791899, 13583798, 33959495, 67918990]

約数ペア:

[(1, 67918990), (2, 33959495), (5, 13583798), (10, 6791899), (109, 623110), (218, 311555), (545, 124622), (1090, 62311)]