80973896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2677}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 160680000

約数和(自身を除く): 79706104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 2677, 3781, 5354, 7562, 10708, 15124, 21416, 30248, 50863, 101726, 203452, 406904, 532723, 1065446, 2130892, 4261784, 10121737, 20243474, 40486948, 80973896]

約数ペア:

[(1, 80973896), (2, 40486948), (4, 20243474), (8, 10121737), (19, 4261784), (38, 2130892), (76, 1065446), (152, 532723), (199, 406904), (398, 203452), (796, 101726), (1592, 50863), (2677, 30248), (3781, 21416), (5354, 15124), (7562, 10708)]