131303872

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12743}}^1$

素因数の和:12785

約数の個数: 56

約数和(自身を含む): 310749696

約数和(自身を除く): 179445824

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 12743, 25486, 50972, 89201, 101944, 178402, 203888, 293089, 356804, 407776, 586178, 713608, 815552, 1172356, 1427216, 2051623, 2344712, 2854432, 4103246, 4689424, 5708864, 8206492, 9378848, 16412984, 18757696, 32825968, 65651936, 131303872]

約数ペア:

[(1, 131303872), (2, 65651936), (4, 32825968), (7, 18757696), (8, 16412984), (14, 9378848), (16, 8206492), (23, 5708864), (28, 4689424), (32, 4103246), (46, 2854432), (56, 2344712), (64, 2051623), (92, 1427216), (112, 1172356), (161, 815552), (184, 713608), (224, 586178), (322, 407776), (368, 356804), (448, 293089), (644, 203888), (736, 178402), (1288, 101944), (1472, 89201), (2576, 50972), (5152, 25486), (10304, 12743)]