42555128

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 60865672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 71, 77, 88, 98, 139, 142, 154, 196, 278, 284, 308, 392, 497, 539, 556, 568, 616, 781, 973, 994, 1078, 1112, 1529, 1562, 1946, 1988, 2156, 3058, 3124, 3479, 3892, 3976, 4312, 5467, 6116, 6248, 6811, 6958, 7784, 9869, 10703, 10934, 12232, 13622, 13916, 19738, 21406, 21868, 27244, 27832, 38269, 39476, 42812, 43736, 54488, 69083, 74921, 76538, 78952, 85624, 108559, 138166, 149842, 153076, 217118, 276332, 299684, 306152, 434236, 483581, 552664, 599368, 759913, 868472, 967162, 1519826, 1934324, 3039652, 3868648, 5319391, 6079304, 10638782, 21277564, 42555128]

約数ペア:

[(1, 42555128), (2, 21277564), (4, 10638782), (7, 6079304), (8, 5319391), (11, 3868648), (14, 3039652), (22, 1934324), (28, 1519826), (44, 967162), (49, 868472), (56, 759913), (71, 599368), (77, 552664), (88, 483581), (98, 434236), (139, 306152), (142, 299684), (154, 276332), (196, 217118), (278, 153076), (284, 149842), (308, 138166), (392, 108559), (497, 85624), (539, 78952), (556, 76538), (568, 74921), (616, 69083), (781, 54488), (973, 43736), (994, 42812), (1078, 39476), (1112, 38269), (1529, 27832), (1562, 27244), (1946, 21868), (1988, 21406), (2156, 19738), (3058, 13916), (3124, 13622), (3479, 12232), (3892, 10934), (3976, 10703), (4312, 9869), (5467, 7784), (6116, 6958), (6248, 6811)]