90951142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{1459}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 138758400

約数和(自身を除く): 47807258

約数列:

[1, 2, 71, 142, 439, 878, 1459, 2918, 31169, 62338, 103589, 207178, 640501, 1281002, 45475571, 90951142]

約数ペア:

[(1, 90951142), (2, 45475571), (71, 1281002), (142, 640501), (439, 207178), (878, 103589), (1459, 62338), (2918, 31169)]