53397916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 113629824

約数和(自身を除く): 60231908

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 167, 169, 172, 286, 334, 338, 473, 559, 572, 668, 676, 946, 1118, 1837, 1859, 1892, 2171, 2236, 3674, 3718, 4342, 6149, 7181, 7267, 7348, 7436, 8684, 12298, 14362, 14534, 23881, 24596, 28223, 28724, 29068, 47762, 56446, 78991, 79937, 93353, 95524, 112892, 157982, 159874, 186706, 310453, 315964, 319748, 373412, 620906, 1026883, 1213589, 1241812, 2053766, 2427178, 4107532, 4854356, 13349479, 26698958, 53397916]

約数ペア:

[(1, 53397916), (2, 26698958), (4, 13349479), (11, 4854356), (13, 4107532), (22, 2427178), (26, 2053766), (43, 1241812), (44, 1213589), (52, 1026883), (86, 620906), (143, 373412), (167, 319748), (169, 315964), (172, 310453), (286, 186706), (334, 159874), (338, 157982), (473, 112892), (559, 95524), (572, 93353), (668, 79937), (676, 78991), (946, 56446), (1118, 47762), (1837, 29068), (1859, 28724), (1892, 28223), (2171, 24596), (2236, 23881), (3674, 14534), (3718, 14362), (4342, 12298), (6149, 8684), (7181, 7436), (7267, 7348)]