81536964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399691}}^1$

素因数の和:399715

約数の個数: 24

約数和(自身を含む): 201444768

約数和(自身を除く): 119907804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399691, 799382, 1199073, 1598764, 2398146, 4796292, 6794747, 13589494, 20384241, 27178988, 40768482, 81536964]

約数ペア:

[(1, 81536964), (2, 40768482), (3, 27178988), (4, 20384241), (6, 13589494), (12, 6794747), (17, 4796292), (34, 2398146), (51, 1598764), (68, 1199073), (102, 799382), (204, 399691)]