87747638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{6203}}^1$

素因数の和:6859

約数の個数: 16

約数和(自身を含む): 143833536

約数和(自身を除く): 56085898

約数列:

[1, 2, 11, 22, 643, 1286, 6203, 7073, 12406, 14146, 68233, 136466, 3988529, 7977058, 43873819, 87747638]

約数ペア:

[(1, 87747638), (2, 43873819), (11, 7977058), (22, 3988529), (643, 136466), (1286, 68233), (6203, 14146), (7073, 12406)]