68965288

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64817}}^1$

素因数の和:64849

約数の個数: 32

約数和(自身を含む): 155563200

約数和(自身を除く): 86597912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 64817, 129634, 259268, 453719, 518536, 907438, 1231523, 1814876, 2463046, 3629752, 4926092, 8620661, 9852184, 17241322, 34482644, 68965288]

約数ペア:

[(1, 68965288), (2, 34482644), (4, 17241322), (7, 9852184), (8, 8620661), (14, 4926092), (19, 3629752), (28, 2463046), (38, 1814876), (56, 1231523), (76, 907438), (133, 518536), (152, 453719), (266, 259268), (532, 129634), (1064, 64817)]