68771978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{135913}}^1$

素因数の和:135949

約数の個数: 16

約数和(自身を含む): 117429696

約数和(自身を除く): 48657718

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 135913, 271826, 1495043, 2990086, 3125999, 6251998, 34385989, 68771978]

約数ペア:

[(1, 68771978), (2, 34385989), (11, 6251998), (22, 3125999), (23, 2990086), (46, 1495043), (253, 271826), (506, 135913)]