31145346

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 69211584

約数和(自身を除く): 38066238

約数列:

[1, 2, 3, 6, 9, 18, 103, 107, 157, 206, 214, 309, 314, 321, 471, 618, 642, 927, 942, 963, 1413, 1854, 1926, 2826, 11021, 16171, 16799, 22042, 32342, 33063, 33598, 48513, 50397, 66126, 97026, 99189, 100794, 145539, 151191, 198378, 291078, 302382, 1730297, 3460594, 5190891, 10381782, 15572673, 31145346]

約数ペア:

[(1, 31145346), (2, 15572673), (3, 10381782), (6, 5190891), (9, 3460594), (18, 1730297), (103, 302382), (107, 291078), (157, 198378), (206, 151191), (214, 145539), (309, 100794), (314, 99189), (321, 97026), (471, 66126), (618, 50397), (642, 48513), (927, 33598), (942, 33063), (963, 32342), (1413, 22042), (1854, 16799), (1926, 16171), (2826, 11021)]