72640113

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{266081}}^1$

素因数の和:266104

約数の個数: 16

約数和(自身を含む): 119204736

約数和(自身を除く): 46564623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 266081, 798243, 1862567, 3459053, 5587701, 10377159, 24213371, 72640113]

約数ペア:

[(1, 72640113), (3, 24213371), (7, 10377159), (13, 5587701), (21, 3459053), (39, 1862567), (91, 798243), (273, 266081)]