84783328

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 196068600

約数和(自身を除く): 111285272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 389, 392, 556, 778, 784, 973, 1112, 1556, 1568, 1946, 2224, 2723, 3112, 3892, 4448, 5446, 6224, 6811, 7784, 10892, 12448, 13622, 15568, 19061, 21784, 27244, 31136, 38122, 43568, 54071, 54488, 76244, 87136, 108142, 108976, 152488, 216284, 217952, 304976, 378497, 432568, 609952, 756994, 865136, 1513988, 1730272, 2649479, 3027976, 5298958, 6055952, 10597916, 12111904, 21195832, 42391664, 84783328]

約数ペア:

[(1, 84783328), (2, 42391664), (4, 21195832), (7, 12111904), (8, 10597916), (14, 6055952), (16, 5298958), (28, 3027976), (32, 2649479), (49, 1730272), (56, 1513988), (98, 865136), (112, 756994), (139, 609952), (196, 432568), (224, 378497), (278, 304976), (389, 217952), (392, 216284), (556, 152488), (778, 108976), (784, 108142), (973, 87136), (1112, 76244), (1556, 54488), (1568, 54071), (1946, 43568), (2224, 38122), (2723, 31136), (3112, 27244), (3892, 21784), (4448, 19061), (5446, 15568), (6224, 13622), (6811, 12448), (7784, 10892)]