72086728

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{3361}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 154920960

約数和(自身を除く): 82834232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 2681, 3064, 3361, 5362, 6722, 10724, 13444, 21448, 23527, 26888, 47054, 94108, 188216, 1287263, 2574526, 5149052, 9010841, 10298104, 18021682, 36043364, 72086728]

約数ペア:

[(1, 72086728), (2, 36043364), (4, 18021682), (7, 10298104), (8, 9010841), (14, 5149052), (28, 2574526), (56, 1287263), (383, 188216), (766, 94108), (1532, 47054), (2681, 26888), (3064, 23527), (3361, 21448), (5362, 13444), (6722, 10724)]