66803968

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3389}}^1$

素因数の和:3423

約数の個数: 72

約数和(自身を含む): 166299840

約数和(自身を除く): 99495872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 3389, 4928, 6778, 9856, 13556, 19712, 23723, 27112, 37279, 47446, 54224, 74558, 94892, 108448, 149116, 189784, 216896, 260953, 298232, 379568, 433792, 521906, 596464, 759136, 867584, 1043812, 1192928, 1518272, 2087624, 2385856, 3036544, 4175248, 4771712, 6073088, 8350496, 9543424, 16700992, 33401984, 66803968]

約数ペア:

[(1, 66803968), (2, 33401984), (4, 16700992), (7, 9543424), (8, 8350496), (11, 6073088), (14, 4771712), (16, 4175248), (22, 3036544), (28, 2385856), (32, 2087624), (44, 1518272), (56, 1192928), (64, 1043812), (77, 867584), (88, 759136), (112, 596464), (128, 521906), (154, 433792), (176, 379568), (224, 298232), (256, 260953), (308, 216896), (352, 189784), (448, 149116), (616, 108448), (704, 94892), (896, 74558), (1232, 54224), (1408, 47446), (1792, 37279), (2464, 27112), (2816, 23723), (3389, 19712), (4928, 13556), (6778, 9856)]