85358128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{172093}}^1$

素因数の和:172132

約数の個数: 20

約数和(自身を含む): 170717248

約数和(自身を除く): 85359120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 172093, 344186, 688372, 1376744, 2753488, 5334883, 10669766, 21339532, 42679064, 85358128]

約数ペア:

[(1, 85358128), (2, 42679064), (4, 21339532), (8, 10669766), (16, 5334883), (31, 2753488), (62, 1376744), (124, 688372), (248, 344186), (496, 172093)]