72390836

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 155568000

約数和(自身を除く): 83177164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 2777, 3724, 5554, 6517, 11108, 13034, 19439, 26068, 38878, 52763, 77756, 105526, 136073, 211052, 272146, 369341, 544292, 738682, 952511, 1477364, 1905022, 2585387, 3810044, 5170774, 10341548, 18097709, 36195418, 72390836]

約数ペア:

[(1, 72390836), (2, 36195418), (4, 18097709), (7, 10341548), (14, 5170774), (19, 3810044), (28, 2585387), (38, 1905022), (49, 1477364), (76, 952511), (98, 738682), (133, 544292), (196, 369341), (266, 272146), (343, 211052), (532, 136073), (686, 105526), (931, 77756), (1372, 52763), (1862, 38878), (2777, 26068), (3724, 19439), (5554, 13034), (6517, 11108)]