71341648

素因数分解:

$2^4\times 7^2\times {\mathrm{90997}}^1$

素因数の和:91019

約数の個数: 30

約数和(自身を含む): 160793466

約数和(自身を除く): 89451818

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 90997, 181994, 363988, 636979, 727976, 1273958, 1455952, 2547916, 4458853, 5095832, 8917706, 10191664, 17835412, 35670824, 71341648]

約数ペア:

[(1, 71341648), (2, 35670824), (4, 17835412), (7, 10191664), (8, 8917706), (14, 5095832), (16, 4458853), (28, 2547916), (49, 1455952), (56, 1273958), (98, 727976), (112, 636979), (196, 363988), (392, 181994), (784, 90997)]