80455556168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1\times {\mathrm{14657}}^1$

素因数の和:15846

約数の個数: 64

約数和(自身を含む): 166073967360

約数和(自身を除く): 85618411192

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1123, 1222, 2246, 2444, 4492, 4888, 8984, 14599, 14657, 29198, 29314, 52781, 58396, 58628, 105562, 116792, 117256, 190541, 211124, 381082, 422248, 686153, 688879, 762164, 1372306, 1377758, 1524328, 2744612, 2755516, 5489224, 5511032, 8955427, 16459811, 17910854, 32919622, 35821708, 65839244, 71643416, 131678488, 213977543, 427955086, 773611117, 855910172, 1547222234, 1711820344, 3094444468, 6188888936, 10056944521, 20113889042, 40227778084, 80455556168]

約数ペア:

[(1, 80455556168), (2, 40227778084), (4, 20113889042), (8, 10056944521), (13, 6188888936), (26, 3094444468), (47, 1711820344), (52, 1547222234), (94, 855910172), (104, 773611117), (188, 427955086), (376, 213977543), (611, 131678488), (1123, 71643416), (1222, 65839244), (2246, 35821708), (2444, 32919622), (4492, 17910854), (4888, 16459811), (8984, 8955427), (14599, 5511032), (14657, 5489224), (29198, 2755516), (29314, 2744612), (52781, 1524328), (58396, 1377758), (58628, 1372306), (105562, 762164), (116792, 688879), (117256, 686153), (190541, 422248), (211124, 381082)]