91457090

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 167113584

約数和(自身を除く): 75656494

約数列:

[1, 2, 5, 10, 137, 241, 274, 277, 482, 554, 685, 1205, 1370, 1385, 2410, 2770, 33017, 37949, 66034, 66757, 75898, 133514, 165085, 189745, 330170, 333785, 379490, 667570, 9145709, 18291418, 45728545, 91457090]

約数ペア:

[(1, 91457090), (2, 45728545), (5, 18291418), (10, 9145709), (137, 667570), (241, 379490), (274, 333785), (277, 330170), (482, 189745), (554, 165085), (685, 133514), (1205, 75898), (1370, 66757), (1385, 66034), (2410, 37949), (2770, 33017)]