128310678

素因数分解:

$2^1\times 3^2\times {\mathrm{2647}}^1\times {\mathrm{2693}}^1$

素因数の和:5348

約数の個数: 24

約数和(自身を含む): 278214768

約数和(自身を除く): 149904090

約数列:

[1, 2, 3, 6, 9, 18, 2647, 2693, 5294, 5386, 7941, 8079, 15882, 16158, 23823, 24237, 47646, 48474, 7128371, 14256742, 21385113, 42770226, 64155339, 128310678]

約数ペア:

[(1, 128310678), (2, 64155339), (3, 42770226), (6, 21385113), (9, 14256742), (18, 7128371), (2647, 48474), (2693, 47646), (5294, 24237), (5386, 23823), (7941, 16158), (8079, 15882)]