72509339

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1753}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 87559680

約数和(自身を除く): 15050341

約数列:

[1, 7, 19, 133, 311, 1753, 2177, 5909, 12271, 33307, 41363, 233149, 545183, 3816281, 10358477, 72509339]

約数ペア:

[(1, 72509339), (7, 10358477), (19, 3816281), (133, 545183), (311, 233149), (1753, 41363), (2177, 33307), (5909, 12271)]