81497924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6373}}^1$

素因数の和:6539

約数の個数: 24

約数和(自身を含む): 149916480

約数和(自身を除く): 68418556

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 6373, 6394, 12746, 12788, 25492, 146579, 293158, 586316, 885847, 1771694, 3543388, 20374481, 40748962, 81497924]

約数ペア:

[(1, 81497924), (2, 40748962), (4, 20374481), (23, 3543388), (46, 1771694), (92, 885847), (139, 586316), (278, 293158), (556, 146579), (3197, 25492), (6373, 12788), (6394, 12746)]