68979652

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18523}}^1$

素因数の和:18560

約数の個数: 36

約数和(自身を含む): 147821520

約数和(自身を除く): 78841868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 18523, 37046, 74092, 129661, 259322, 351937, 518644, 703874, 907627, 1407748, 1815254, 2463559, 3630508, 4927118, 9854236, 17244913, 34489826, 68979652]

約数ペア:

[(1, 68979652), (2, 34489826), (4, 17244913), (7, 9854236), (14, 4927118), (19, 3630508), (28, 2463559), (38, 1815254), (49, 1407748), (76, 907627), (98, 703874), (133, 518644), (196, 351937), (266, 259322), (532, 129661), (931, 74092), (1862, 37046), (3724, 18523)]