128103866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 214239168

約数和(自身を除く): 86135302

約数列:

[1, 2, 11, 22, 67, 134, 233, 373, 466, 737, 746, 1474, 2563, 4103, 5126, 8206, 15611, 24991, 31222, 49982, 86909, 171721, 173818, 274901, 343442, 549802, 955999, 1911998, 5822903, 11645806, 64051933, 128103866]

約数ペア:

[(1, 128103866), (2, 64051933), (11, 11645806), (22, 5822903), (67, 1911998), (134, 955999), (233, 549802), (373, 343442), (466, 274901), (737, 173818), (746, 171721), (1474, 86909), (2563, 49982), (4103, 31222), (5126, 24991), (8206, 15611)]