148942948

素因数分解:

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

素因数の和:246

約数の個数: 96

約数和(自身を含む): 338688000

約数和(自身を除く): 189745052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 139, 142, 154, 196, 278, 284, 308, 343, 497, 539, 556, 686, 781, 973, 994, 1078, 1372, 1529, 1562, 1946, 1988, 2156, 3058, 3124, 3479, 3773, 3892, 5467, 6116, 6811, 6958, 7546, 9869, 10703, 10934, 13622, 13916, 15092, 19738, 21406, 21868, 24353, 27244, 38269, 39476, 42812, 47677, 48706, 69083, 74921, 76538, 95354, 97412, 108559, 138166, 149842, 153076, 190708, 217118, 267883, 276332, 299684, 434236, 483581, 524447, 535766, 759913, 967162, 1048894, 1071532, 1519826, 1934324, 2097788, 3039652, 3385067, 5319391, 6770134, 10638782, 13540268, 21277564, 37235737, 74471474, 148942948]

約数ペア:

[(1, 148942948), (2, 74471474), (4, 37235737), (7, 21277564), (11, 13540268), (14, 10638782), (22, 6770134), (28, 5319391), (44, 3385067), (49, 3039652), (71, 2097788), (77, 1934324), (98, 1519826), (139, 1071532), (142, 1048894), (154, 967162), (196, 759913), (278, 535766), (284, 524447), (308, 483581), (343, 434236), (497, 299684), (539, 276332), (556, 267883), (686, 217118), (781, 190708), (973, 153076), (994, 149842), (1078, 138166), (1372, 108559), (1529, 97412), (1562, 95354), (1946, 76538), (1988, 74921), (2156, 69083), (3058, 48706), (3124, 47677), (3479, 42812), (3773, 39476), (3892, 38269), (5467, 27244), (6116, 24353), (6811, 21868), (6958, 21406), (7546, 19738), (9869, 15092), (10703, 13916), (10934, 13622)]