81886910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1627}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 168791040

約数和(自身を除く): 86904130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 719, 1438, 1627, 3254, 3595, 5033, 7190, 8135, 10066, 11389, 16270, 22778, 25165, 50330, 56945, 113890, 1169813, 2339626, 5849065, 8188691, 11698130, 16377382, 40943455, 81886910]

約数ペア:

[(1, 81886910), (2, 40943455), (5, 16377382), (7, 11698130), (10, 8188691), (14, 5849065), (35, 2339626), (70, 1169813), (719, 113890), (1438, 56945), (1627, 50330), (3254, 25165), (3595, 22778), (5033, 16270), (7190, 11389), (8135, 10066)]