87861858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4969}}^1$

素因数の和:5402

約数の個数: 32

約数和(自身を含む): 201344640

約数和(自身を除く): 113482782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 4969, 5894, 8841, 9938, 14907, 17682, 29814, 34783, 69566, 104349, 208698, 2091949, 4183898, 6275847, 12551694, 14643643, 29287286, 43930929, 87861858]

約数ペア:

[(1, 87861858), (2, 43930929), (3, 29287286), (6, 14643643), (7, 12551694), (14, 6275847), (21, 4183898), (42, 2091949), (421, 208698), (842, 104349), (1263, 69566), (2526, 34783), (2947, 29814), (4969, 17682), (5894, 14907), (8841, 9938)]