66802844

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 118740720

約数和(自身を除く): 51937876

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 877, 1754, 3508, 19043, 38086, 76172, 120149, 121903, 240298, 243806, 480596, 487612, 16700711, 33401422, 66802844]

約数ペア:

[(1, 66802844), (2, 33401422), (4, 16700711), (137, 487612), (139, 480596), (274, 243806), (278, 240298), (548, 121903), (556, 120149), (877, 76172), (1754, 38086), (3508, 19043)]