66938648

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51971}}^1$

素因数の和:52007

約数の個数: 32

約数和(自身を含む): 149679360

約数和(自身を除く): 82740712

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 51971, 103942, 207884, 363797, 415768, 727594, 1195333, 1455188, 2390666, 2910376, 4781332, 8367331, 9562664, 16734662, 33469324, 66938648]

約数ペア:

[(1, 66938648), (2, 33469324), (4, 16734662), (7, 9562664), (8, 8367331), (14, 4781332), (23, 2910376), (28, 2390666), (46, 1455188), (56, 1195333), (92, 727594), (161, 415768), (184, 363797), (322, 207884), (644, 103942), (1288, 51971)]