81536572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50581}}^1$

素因数の和:50629

約数の個数: 24

約数和(自身を含む): 158625152

約数和(自身を除く): 77088580

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 50581, 101162, 202324, 657553, 1315106, 1568011, 2630212, 3136022, 6272044, 20384143, 40768286, 81536572]

約数ペア:

[(1, 81536572), (2, 40768286), (4, 20384143), (13, 6272044), (26, 3136022), (31, 2630212), (52, 1568011), (62, 1315106), (124, 657553), (403, 202324), (806, 101162), (1612, 50581)]