72189997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2137}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 81893952

約数和(自身を除く): 9703955

約数列:

[1, 11, 37, 83, 407, 913, 2137, 3071, 23507, 33781, 79069, 177371, 869759, 1951081, 6562727, 72189997]

約数ペア:

[(1, 72189997), (11, 6562727), (37, 1951081), (83, 869759), (407, 177371), (913, 79069), (2137, 33781), (3071, 23507)]