128280684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17159}}^1$

素因数の和:17262

約数の個数: 48

約数和(自身を含む): 345945600

約数和(自身を除く): 217664916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 17159, 34318, 51477, 68636, 102954, 120113, 205908, 240226, 360339, 480452, 720678, 1441356, 1527151, 3054302, 4581453, 6108604, 9162906, 10690057, 18325812, 21380114, 32070171, 42760228, 64140342, 128280684]

約数ペア:

[(1, 128280684), (2, 64140342), (3, 42760228), (4, 32070171), (6, 21380114), (7, 18325812), (12, 10690057), (14, 9162906), (21, 6108604), (28, 4581453), (42, 3054302), (84, 1527151), (89, 1441356), (178, 720678), (267, 480452), (356, 360339), (534, 240226), (623, 205908), (1068, 120113), (1246, 102954), (1869, 68636), (2492, 51477), (3738, 34318), (7476, 17159)]