87347878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{7307}}^1$

素因数の和:7491

約数の個数: 16

約数和(自身を含む): 135051840

約数和(自身を除く): 47703962

約数列:

[1, 2, 43, 86, 139, 278, 5977, 7307, 11954, 14614, 314201, 628402, 1015673, 2031346, 43673939, 87347878]

約数ペア:

[(1, 87347878), (2, 43673939), (43, 2031346), (86, 1015673), (139, 628402), (278, 314201), (5977, 14614), (7307, 11954)]