87395804

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{1433}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 155789760

約数和(自身を除く): 68393956

約数列:

[1, 2, 4, 79, 158, 193, 316, 386, 772, 1433, 2866, 5732, 15247, 30494, 60988, 113207, 226414, 276569, 452828, 553138, 1106276, 21848951, 43697902, 87395804]

約数ペア:

[(1, 87395804), (2, 43697902), (4, 21848951), (79, 1106276), (158, 553138), (193, 452828), (316, 276569), (386, 226414), (772, 113207), (1433, 60988), (2866, 30494), (5732, 15247)]