72972122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{2339}}^1$

素因数の和:3181

約数の個数: 16

約数和(自身を含む): 115408800

約数和(自身を除く): 42436678

約数列:

[1, 2, 19, 38, 821, 1642, 2339, 4678, 15599, 31198, 44441, 88882, 1920319, 3840638, 36486061, 72972122]

約数ペア:

[(1, 72972122), (2, 36486061), (19, 3840638), (38, 1920319), (821, 88882), (1642, 44441), (2339, 31198), (4678, 15599)]