90027242

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2971}}^1$

素因数の和:3221

約数の個数: 16

約数和(自身を含む): 137306400

約数和(自身を除く): 47279158

約数列:

[1, 2, 109, 139, 218, 278, 2971, 5942, 15151, 30302, 323839, 412969, 647678, 825938, 45013621, 90027242]

約数ペア:

[(1, 90027242), (2, 45013621), (109, 825938), (139, 647678), (218, 412969), (278, 323839), (2971, 30302), (5942, 15151)]