66639445616

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{4333991}}^1$

素因数の和:4334061

約数の個数: 30

約数和(自身を含む): 133413275736

約数和(自身を除く): 66773830120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 4333991, 8667982, 17335964, 34671928, 69343856, 134353721, 268707442, 537414884, 1074829768, 2149659536, 4164965351, 8329930702, 16659861404, 33319722808, 66639445616]

約数ペア:

[(1, 66639445616), (2, 33319722808), (4, 16659861404), (8, 8329930702), (16, 4164965351), (31, 2149659536), (62, 1074829768), (124, 537414884), (248, 268707442), (496, 134353721), (961, 69343856), (1922, 34671928), (3844, 17335964), (7688, 8667982), (15376, 4333991)]