131742352

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61909}}^1$

素因数の和:61943

約数の個数: 40

約数和(自身を含む): 307073600

約数和(自身を除く): 175331248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 61909, 123818, 247636, 433363, 495272, 866726, 990544, 1176271, 1733452, 2352542, 3466904, 4705084, 6933808, 8233897, 9410168, 16467794, 18820336, 32935588, 65871176, 131742352]

約数ペア:

[(1, 131742352), (2, 65871176), (4, 32935588), (7, 18820336), (8, 16467794), (14, 9410168), (16, 8233897), (19, 6933808), (28, 4705084), (38, 3466904), (56, 2352542), (76, 1733452), (112, 1176271), (133, 990544), (152, 866726), (266, 495272), (304, 433363), (532, 247636), (1064, 123818), (2128, 61909)]