71764437

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 97440192

約数和(自身を除く): 25675755

約数列:

[1, 3, 67, 201, 557, 641, 1671, 1923, 37319, 42947, 111957, 128841, 357037, 1071111, 23921479, 71764437]

約数ペア:

[(1, 71764437), (3, 23921479), (67, 1071111), (201, 357037), (557, 128841), (641, 111957), (1671, 42947), (1923, 37319)]