121211700736

素因数分解:

$2^9\times 7^1\times {\mathrm{139}}^1\times {\mathrm{243311}}^1$

素因数の和:243475

約数の個数: 80

約数和(自身を含む): 278777157120

約数和(自身を除く): 157565456384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 512, 556, 896, 973, 1112, 1792, 1946, 2224, 3584, 3892, 4448, 7784, 8896, 15568, 17792, 31136, 35584, 62272, 71168, 124544, 243311, 249088, 486622, 498176, 973244, 1703177, 1946488, 3406354, 3892976, 6812708, 7785952, 13625416, 15571904, 27250832, 31143808, 33820229, 54501664, 62287616, 67640458, 109003328, 124575232, 135280916, 218006656, 236741603, 270561832, 436013312, 473483206, 541123664, 872026624, 946966412, 1082247328, 1893932824, 2164494656, 3787865648, 4328989312, 7575731296, 8657978624, 15151462592, 17315957248, 30302925184, 60605850368, 121211700736]

約数ペア:

[(1, 121211700736), (2, 60605850368), (4, 30302925184), (7, 17315957248), (8, 15151462592), (14, 8657978624), (16, 7575731296), (28, 4328989312), (32, 3787865648), (56, 2164494656), (64, 1893932824), (112, 1082247328), (128, 946966412), (139, 872026624), (224, 541123664), (256, 473483206), (278, 436013312), (448, 270561832), (512, 236741603), (556, 218006656), (896, 135280916), (973, 124575232), (1112, 109003328), (1792, 67640458), (1946, 62287616), (2224, 54501664), (3584, 33820229), (3892, 31143808), (4448, 27250832), (7784, 15571904), (8896, 13625416), (15568, 7785952), (17792, 6812708), (31136, 3892976), (35584, 3406354), (62272, 1946488), (71168, 1703177), (124544, 973244), (243311, 498176), (249088, 486622)]