127408792

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20873}}^1$

素因数の和:20995

約数の個数: 32

約数和(自身を含む): 275536800

約数和(自身を除く): 148128008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 20873, 41746, 83492, 146111, 166984, 292222, 584444, 1168888, 2275157, 4550314, 9100628, 15926099, 18201256, 31852198, 63704396, 127408792]

約数ペア:

[(1, 127408792), (2, 63704396), (4, 31852198), (7, 18201256), (8, 15926099), (14, 9100628), (28, 4550314), (56, 2275157), (109, 1168888), (218, 584444), (436, 292222), (763, 166984), (872, 146111), (1526, 83492), (3052, 41746), (6104, 20873)]