71980336

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61627}}^1$

素因数の和:61708

約数の個数: 20

約数和(自身を含む): 141374632

約数和(自身を除く): 69394296

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61627, 123254, 246508, 493016, 986032, 4498771, 8997542, 17995084, 35990168, 71980336]

約数ペア:

[(1, 71980336), (2, 35990168), (4, 17995084), (8, 8997542), (16, 4498771), (73, 986032), (146, 493016), (292, 246508), (584, 123254), (1168, 61627)]