81609276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3433}}^1$

素因数の和:3730

約数の個数: 48

約数和(自身を含む): 218457344

約数和(自身を除く): 136848068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 849, 1132, 1698, 1981, 3396, 3433, 3962, 5943, 6866, 7924, 10299, 11886, 13732, 20598, 23772, 24031, 41196, 48062, 72093, 96124, 144186, 288372, 971539, 1943078, 2914617, 3886156, 5829234, 6800773, 11658468, 13601546, 20402319, 27203092, 40804638, 81609276]

約数ペア:

[(1, 81609276), (2, 40804638), (3, 27203092), (4, 20402319), (6, 13601546), (7, 11658468), (12, 6800773), (14, 5829234), (21, 3886156), (28, 2914617), (42, 1943078), (84, 971539), (283, 288372), (566, 144186), (849, 96124), (1132, 72093), (1698, 48062), (1981, 41196), (3396, 24031), (3433, 23772), (3962, 20598), (5943, 13732), (6866, 11886), (7924, 10299)]