64750004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{133781}}^1$

素因数の和:133807

約数の個数: 18

約数和(自身を含む): 124551042

約数和(自身を除く): 59801038

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 133781, 267562, 535124, 1471591, 2943182, 5886364, 16187501, 32375002, 64750004]

約数ペア:

[(1, 64750004), (2, 32375002), (4, 16187501), (11, 5886364), (22, 2943182), (44, 1471591), (121, 535124), (242, 267562), (484, 133781)]