83722118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1999}}^1$

素因数の和:2531

約数の個数: 16

約数和(自身を含む): 128832000

約数和(自身を除く): 45109882

約数列:

[1, 2, 43, 86, 487, 974, 1999, 3998, 20941, 41882, 85957, 171914, 973513, 1947026, 41861059, 83722118]

約数ペア:

[(1, 83722118), (2, 41861059), (43, 1947026), (86, 973513), (487, 171914), (974, 85957), (1999, 41882), (3998, 20941)]