68691994

素因数分解:

$2^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{2851}}^1$

素因数の和:4581

約数の個数: 16

約数和(自身を含む): 117867456

約数和(自身を除く): 49175462

約数列:

[1, 2, 7, 14, 1721, 2851, 3442, 5702, 12047, 19957, 24094, 39914, 4906571, 9813142, 34345997, 68691994]

約数ペア:

[(1, 68691994), (2, 34345997), (7, 9813142), (14, 4906571), (1721, 39914), (2851, 24094), (3442, 19957), (5702, 12047)]