72156891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{30103}}^1$

素因数の和:30170

約数の個数: 16

約数和(自身を含む): 104039424

約数和(自身を除く): 31882533

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 30103, 90309, 511751, 1414841, 1535253, 4244523, 24052297, 72156891]

約数ペア:

[(1, 72156891), (3, 24052297), (17, 4244523), (47, 1535253), (51, 1414841), (141, 511751), (799, 90309), (2397, 30103)]