128413368

素因数分解:

$2^3\times 3^2\times {\mathrm{1783519}}^1$

素因数の和:1783531

約数の個数: 24

約数和(自身を含む): 347786400

約数和(自身を除く): 219373032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1783519, 3567038, 5350557, 7134076, 10701114, 14268152, 16051671, 21402228, 32103342, 42804456, 64206684, 128413368]

約数ペア:

[(1, 128413368), (2, 64206684), (3, 42804456), (4, 32103342), (6, 21402228), (8, 16051671), (9, 14268152), (12, 10701114), (18, 7134076), (24, 5350557), (36, 3567038), (72, 1783519)]