81357424

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{8377}}^1$

素因数の和:8992

約数の個数: 20

約数和(自身を含む): 157908544

約数和(自身を除く): 76551120

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 8377, 9712, 16754, 33508, 67016, 134032, 5084839, 10169678, 20339356, 40678712, 81357424]

約数ペア:

[(1, 81357424), (2, 40678712), (4, 20339356), (8, 10169678), (16, 5084839), (607, 134032), (1214, 67016), (2428, 33508), (4856, 16754), (8377, 9712)]