85104138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47123}}^1$

素因数の和:47178

約数の個数: 32

約数和(自身を含む): 199051776

約数和(自身を除く): 113947638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 47123, 94246, 141369, 282738, 329861, 659722, 989583, 1979166, 2026289, 4052578, 6078867, 12157734, 14184023, 28368046, 42552069, 85104138]

約数ペア:

[(1, 85104138), (2, 42552069), (3, 28368046), (6, 14184023), (7, 12157734), (14, 6078867), (21, 4052578), (42, 2026289), (43, 1979166), (86, 989583), (129, 659722), (258, 329861), (301, 282738), (602, 141369), (903, 94246), (1806, 47123)]