81637894912

素因数分解:

$2^8\times 7^2\times {\mathrm{839}}^1\times {\mathrm{7757}}^1$

素因数の和:8626

約数の個数: 108

約数和(自身を含む): 189812503440

約数和(自身を除く): 108174608528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 839, 896, 1568, 1678, 1792, 3136, 3356, 5873, 6272, 6712, 7757, 11746, 12544, 13424, 15514, 23492, 26848, 31028, 41111, 46984, 53696, 54299, 62056, 82222, 93968, 107392, 108598, 124112, 164444, 187936, 214784, 217196, 248224, 328888, 375872, 380093, 434392, 496448, 657776, 751744, 760186, 868784, 992896, 1315552, 1503488, 1520372, 1737568, 1985792, 2631104, 3040744, 3475136, 5262208, 6081488, 6508123, 6950272, 10524416, 12162976, 13016246, 13900544, 24325952, 26032492, 45556861, 48651904, 52064984, 91113722, 97303808, 104129968, 182227444, 208259936, 318898027, 364454888, 416519872, 637796054, 728909776, 833039744, 1275592108, 1457819552, 1666079488, 2551184216, 2915639104, 5102368432, 5831278208, 10204736864, 11662556416, 20409473728, 40818947456, 81637894912]

約数ペア:

[(1, 81637894912), (2, 40818947456), (4, 20409473728), (7, 11662556416), (8, 10204736864), (14, 5831278208), (16, 5102368432), (28, 2915639104), (32, 2551184216), (49, 1666079488), (56, 1457819552), (64, 1275592108), (98, 833039744), (112, 728909776), (128, 637796054), (196, 416519872), (224, 364454888), (256, 318898027), (392, 208259936), (448, 182227444), (784, 104129968), (839, 97303808), (896, 91113722), (1568, 52064984), (1678, 48651904), (1792, 45556861), (3136, 26032492), (3356, 24325952), (5873, 13900544), (6272, 13016246), (6712, 12162976), (7757, 10524416), (11746, 6950272), (12544, 6508123), (13424, 6081488), (15514, 5262208), (23492, 3475136), (26848, 3040744), (31028, 2631104), (41111, 1985792), (46984, 1737568), (53696, 1520372), (54299, 1503488), (62056, 1315552), (82222, 992896), (93968, 868784), (107392, 760186), (108598, 751744), (124112, 657776), (164444, 496448), (187936, 434392), (214784, 380093), (217196, 375872), (248224, 328888)]