80469428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49919}}^1$

素因数の和:49967

約数の個数: 24

約数和(自身を含む): 156549120

約数和(自身を除く): 76079692

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 49919, 99838, 199676, 648947, 1297894, 1547489, 2595788, 3094978, 6189956, 20117357, 40234714, 80469428]

約数ペア:

[(1, 80469428), (2, 40234714), (4, 20117357), (13, 6189956), (26, 3094978), (31, 2595788), (52, 1547489), (62, 1297894), (124, 648947), (403, 199676), (806, 99838), (1612, 49919)]