127678672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{725447}}^1$

素因数の和:725466

約数の個数: 20

約数和(自身を含む): 269866656

約数和(自身を除く): 142187984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 725447, 1450894, 2901788, 5803576, 7979917, 11607152, 15959834, 31919668, 63839336, 127678672]

約数ペア:

[(1, 127678672), (2, 63839336), (4, 31919668), (8, 15959834), (11, 11607152), (16, 7979917), (22, 5803576), (44, 2901788), (88, 1450894), (176, 725447)]