127924144

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{73351}}^1$

素因数の和:73468

約数の個数: 20

約数和(自身を含む): 250130320

約数和(自身を除く): 122206176

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 73351, 146702, 293404, 586808, 1173616, 7995259, 15990518, 31981036, 63962072, 127924144]

約数ペア:

[(1, 127924144), (2, 63962072), (4, 31981036), (8, 15990518), (16, 7995259), (109, 1173616), (218, 586808), (436, 293404), (872, 146702), (1744, 73351)]