78091088

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{44777}}^1$

素因数の和:44894

約数の個数: 20

約数和(自身を含む): 152692980

約数和(自身を除く): 74601892

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 44777, 89554, 179108, 358216, 716432, 4880693, 9761386, 19522772, 39045544, 78091088]

約数ペア:

[(1, 78091088), (2, 39045544), (4, 19522772), (8, 9761386), (16, 4880693), (109, 716432), (218, 358216), (436, 179108), (872, 89554), (1744, 44777)]