131530728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{782921}}^1$

素因数の和:782937

約数の個数: 32

約数和(自身を含む): 375802560

約数和(自身を除く): 244271832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 782921, 1565842, 2348763, 3131684, 4697526, 5480447, 6263368, 9395052, 10960894, 16441341, 18790104, 21921788, 32882682, 43843576, 65765364, 131530728]

約数ペア:

[(1, 131530728), (2, 65765364), (3, 43843576), (4, 32882682), (6, 21921788), (7, 18790104), (8, 16441341), (12, 10960894), (14, 9395052), (21, 6263368), (24, 5480447), (28, 4697526), (42, 3131684), (56, 2348763), (84, 1565842), (168, 782921)]