81526886

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11717}}^1$

素因数の和:11804

約数の個数: 24

約数和(自身を含む): 144272016

約数和(自身を除く): 62745130

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 11717, 23434, 82019, 164038, 574133, 831907, 1148266, 1663814, 5823349, 11646698, 40763443, 81526886]

約数ペア:

[(1, 81526886), (2, 40763443), (7, 11646698), (14, 5823349), (49, 1663814), (71, 1148266), (98, 831907), (142, 574133), (497, 164038), (994, 82019), (3479, 23434), (6958, 11717)]