72712031

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{78101}}^1$

素因数の和:78134

約数の個数: 12

約数和(自身を含む): 89036280

約数和(自身を除く): 16324249

約数列:

[1, 7, 19, 49, 133, 931, 78101, 546707, 1483919, 3826949, 10387433, 72712031]

約数ペア:

[(1, 72712031), (7, 10387433), (19, 3826949), (49, 1483919), (133, 546707), (931, 78101)]