71529518

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 109400544

約数和(自身を除く): 37871026

約数列:

[1, 2, 71, 142, 197, 394, 2557, 5114, 13987, 27974, 181547, 363094, 503729, 1007458, 35764759, 71529518]

約数ペア:

[(1, 71529518), (2, 35764759), (71, 1007458), (142, 503729), (197, 363094), (394, 181547), (2557, 27974), (5114, 13987)]