90738571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 121125888

約数和(自身を除く): 30387317

約数列:

[1, 7, 11, 17, 77, 103, 119, 187, 673, 721, 1133, 1309, 1751, 4711, 7403, 7931, 11441, 12257, 19261, 51821, 69319, 80087, 125851, 134827, 485233, 762509, 880957, 1178423, 5337563, 8248961, 12962653, 90738571]

約数ペア:

[(1, 90738571), (7, 12962653), (11, 8248961), (17, 5337563), (77, 1178423), (103, 880957), (119, 762509), (187, 485233), (673, 134827), (721, 125851), (1133, 80087), (1309, 69319), (1751, 51821), (4711, 19261), (7403, 12257), (7931, 11441)]