678003670054

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{39461}}^1\times {\mathrm{128221}}^1$

素因数の和:167751

約数の個数: 16

約数和(自身を含む): 1032218899056

約数和(自身を除く): 354215229002

約数列:

[1, 2, 67, 134, 39461, 78922, 128221, 256442, 2643887, 5287774, 8590807, 17181614, 5059728881, 10119457762, 339001835027, 678003670054]

約数ペア:

[(1, 678003670054), (2, 339001835027), (67, 10119457762), (134, 5059728881), (39461, 17181614), (78922, 8590807), (128221, 5287774), (256442, 2643887)]