81003362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26489}}^1$

素因数の和:26641

約数の個数: 16

約数和(自身を含む): 133509600

約数和(自身を除く): 52506238

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 26489, 52978, 291379, 582758, 3681971, 7363942, 40501681, 81003362]

約数ペア:

[(1, 81003362), (2, 40501681), (11, 7363942), (22, 3681971), (139, 582758), (278, 291379), (1529, 52978), (3058, 26489)]