66109378

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{5231}}^1$

素因数の和:5393

約数の個数: 16

約数和(自身を含む): 101710080

約数和(自身を除く): 35600702

約数列:

[1, 2, 71, 89, 142, 178, 5231, 6319, 10462, 12638, 371401, 465559, 742802, 931118, 33054689, 66109378]

約数ペア:

[(1, 66109378), (2, 33054689), (71, 931118), (89, 742802), (142, 465559), (178, 371401), (5231, 12638), (6319, 10462)]