81272752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10739}}^1$

素因数の和:10801

約数の個数: 40

約数和(自身を含む): 175792320

約数和(自身を除く): 94519568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 10739, 21478, 42956, 85912, 118129, 171824, 236258, 461777, 472516, 923554, 945032, 1847108, 1890064, 3694216, 5079547, 7388432, 10159094, 20318188, 40636376, 81272752]

約数ペア:

[(1, 81272752), (2, 40636376), (4, 20318188), (8, 10159094), (11, 7388432), (16, 5079547), (22, 3694216), (43, 1890064), (44, 1847108), (86, 945032), (88, 923554), (172, 472516), (176, 461777), (344, 236258), (473, 171824), (688, 118129), (946, 85912), (1892, 42956), (3784, 21478), (7568, 10739)]