127779608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{27397}}^1$

素因数の和:27467

約数の個数: 32

約数和(自身を含む): 266308560

約数和(自身を除く): 138528952

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 27397, 54794, 109588, 219176, 301367, 602734, 1205468, 1452041, 2410936, 2904082, 5808164, 11616328, 15972451, 31944902, 63889804, 127779608]

約数ペア:

[(1, 127779608), (2, 63889804), (4, 31944902), (8, 15972451), (11, 11616328), (22, 5808164), (44, 2904082), (53, 2410936), (88, 1452041), (106, 1205468), (212, 602734), (424, 301367), (583, 219176), (1166, 109588), (2332, 54794), (4664, 27397)]