64821812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34261}}^1$

素因数の和:34319

約数の個数: 24

約数和(自身を含む): 126632352

約数和(自身を除く): 61810540

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 34261, 68522, 137044, 376871, 753742, 1473223, 1507484, 2946446, 5892892, 16205453, 32410906, 64821812]

約数ペア:

[(1, 64821812), (2, 32410906), (4, 16205453), (11, 5892892), (22, 2946446), (43, 1507484), (44, 1473223), (86, 753742), (172, 376871), (473, 137044), (946, 68522), (1892, 34261)]