80736642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{213589}}^1$

素因数の和:213607

約数の個数: 32

約数和(自身を含む): 205046400

約数和(自身を除く): 124309758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 213589, 427178, 640767, 1281534, 1495123, 1922301, 2990246, 3844602, 4485369, 5766903, 8970738, 11533806, 13456107, 26912214, 40368321, 80736642]

約数ペア:

[(1, 80736642), (2, 40368321), (3, 26912214), (6, 13456107), (7, 11533806), (9, 8970738), (14, 5766903), (18, 4485369), (21, 3844602), (27, 2990246), (42, 1922301), (54, 1495123), (63, 1281534), (126, 640767), (189, 427178), (378, 213589)]