128115944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{85639}}^1$

素因数の和:85673

約数の個数: 32

約数和(自身を含む): 277473600

約数和(自身を除く): 149357656

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 85639, 171278, 342556, 685112, 942029, 1455863, 1884058, 2911726, 3768116, 5823452, 7536232, 11646904, 16014493, 32028986, 64057972, 128115944]

約数ペア:

[(1, 128115944), (2, 64057972), (4, 32028986), (8, 16014493), (11, 11646904), (17, 7536232), (22, 5823452), (34, 3768116), (44, 2911726), (68, 1884058), (88, 1455863), (136, 942029), (187, 685112), (374, 342556), (748, 171278), (1496, 85639)]