72438904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{532639}}^1$

素因数の和:532662

約数の個数: 16

約数和(自身を含む): 143812800

約数和(自身を除く): 71373896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 532639, 1065278, 2130556, 4261112, 9054863, 18109726, 36219452, 72438904]

約数ペア:

[(1, 72438904), (2, 36219452), (4, 18109726), (8, 9054863), (17, 4261112), (34, 2130556), (68, 1065278), (136, 532639)]