81625492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{6737}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 154515816

約数和(自身を除く): 72890324

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 3029, 6058, 6737, 12116, 13474, 26948, 87581, 175162, 350324, 1569721, 3139442, 6278884, 20406373, 40812746, 81625492]

約数ペア:

[(1, 81625492), (2, 40812746), (4, 20406373), (13, 6278884), (26, 3139442), (52, 1569721), (233, 350324), (466, 175162), (932, 87581), (3029, 26948), (6058, 13474), (6737, 12116)]