66123472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{243101}}^1$

素因数の和:243126

約数の個数: 20

約数和(自身を含む): 135650916

約数和(自身を除く): 69527444

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 243101, 486202, 972404, 1944808, 3889616, 4132717, 8265434, 16530868, 33061736, 66123472]

約数ペア:

[(1, 66123472), (2, 33061736), (4, 16530868), (8, 8265434), (16, 4132717), (17, 3889616), (34, 1944808), (68, 972404), (136, 486202), (272, 243101)]