72454676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136193}}^1$

素因数の和:136223

約数の個数: 24

約数和(自身を含む): 152537280

約数和(自身を除く): 80082604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 136193, 272386, 544772, 953351, 1906702, 2587667, 3813404, 5175334, 10350668, 18113669, 36227338, 72454676]

約数ペア:

[(1, 72454676), (2, 36227338), (4, 18113669), (7, 10350668), (14, 5175334), (19, 3813404), (28, 2587667), (38, 1906702), (76, 953351), (133, 544772), (266, 272386), (532, 136193)]