87390786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{10781}}^1$

素因数の和:10986

約数の個数: 32

約数和(自身を含む): 200803968

約数和(自身を除く): 113413182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 10781, 21562, 32343, 64686, 75467, 150934, 226401, 452802, 2080733, 4161466, 6242199, 12484398, 14565131, 29130262, 43695393, 87390786]

約数ペア:

[(1, 87390786), (2, 43695393), (3, 29130262), (6, 14565131), (7, 12484398), (14, 6242199), (21, 4161466), (42, 2080733), (193, 452802), (386, 226401), (579, 150934), (1158, 75467), (1351, 64686), (2702, 32343), (4053, 21562), (8106, 10781)]