81137104

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{5743}}^1$

素因数の和:6634

約数の個数: 20

約数和(自身を含む): 157408576

約数和(自身を除く): 76271472

約数列:

[1, 2, 4, 8, 16, 883, 1766, 3532, 5743, 7064, 11486, 14128, 22972, 45944, 91888, 5071069, 10142138, 20284276, 40568552, 81137104]

約数ペア:

[(1, 81137104), (2, 40568552), (4, 20284276), (8, 10142138), (16, 5071069), (883, 91888), (1766, 45944), (3532, 22972), (5743, 14128), (7064, 11486)]