64403584

素因数分解:

$2^7\times 7^1\times {\mathrm{71879}}^1$

素因数の和:71900

約数の個数: 32

約数和(自身を含む): 146635200

約数和(自身を除く): 82231616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 71879, 143758, 287516, 503153, 575032, 1006306, 1150064, 2012612, 2300128, 4025224, 4600256, 8050448, 9200512, 16100896, 32201792, 64403584]

約数ペア:

[(1, 64403584), (2, 32201792), (4, 16100896), (7, 9200512), (8, 8050448), (14, 4600256), (16, 4025224), (28, 2300128), (32, 2012612), (56, 1150064), (64, 1006306), (112, 575032), (128, 503153), (224, 287516), (448, 143758), (896, 71879)]