68453656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6343}}^1$

素因数の和:6439

約数の個数: 32

約数和(自身を含む): 137030400

約数和(自身を除く): 68576744

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 6343, 10792, 12686, 25372, 50744, 120517, 241034, 450353, 482068, 900706, 964136, 1801412, 3602824, 8556707, 17113414, 34226828, 68453656]

約数ペア:

[(1, 68453656), (2, 34226828), (4, 17113414), (8, 8556707), (19, 3602824), (38, 1801412), (71, 964136), (76, 900706), (142, 482068), (152, 450353), (284, 241034), (568, 120517), (1349, 50744), (2698, 25372), (5396, 12686), (6343, 10792)]