81755772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{973283}}^1$

素因数の和:973297

約数の個数: 24

約数和(自身を含む): 218015616

約数和(自身を除く): 136259844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 973283, 1946566, 2919849, 3893132, 5839698, 6812981, 11679396, 13625962, 20438943, 27251924, 40877886, 81755772]

約数ペア:

[(1, 81755772), (2, 40877886), (3, 27251924), (4, 20438943), (6, 13625962), (7, 11679396), (12, 6812981), (14, 5839698), (21, 3893132), (28, 2919849), (42, 1946566), (84, 973283)]