133669648

素因数分解:

$2^4\times 7^2\times {\mathrm{170497}}^1$

素因数の和:170519

約数の個数: 30

約数和(自身を含む): 301269966

約数和(自身を除く): 167600318

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 170497, 340994, 681988, 1193479, 1363976, 2386958, 2727952, 4773916, 8354353, 9547832, 16708706, 19095664, 33417412, 66834824, 133669648]

約数ペア:

[(1, 133669648), (2, 66834824), (4, 33417412), (7, 19095664), (8, 16708706), (14, 9547832), (16, 8354353), (28, 4773916), (49, 2727952), (56, 2386958), (98, 1363976), (112, 1193479), (196, 681988), (392, 340994), (784, 170497)]