11881872

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:880

約数の個数: 60

約数和(自身を含む): 33602140

約数和(自身を除く): 21720268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 757, 872, 981, 1308, 1514, 1744, 1962, 2271, 2616, 3028, 3924, 4542, 5232, 6056, 6813, 7848, 9084, 12112, 13626, 15696, 18168, 27252, 36336, 54504, 82513, 109008, 165026, 247539, 330052, 495078, 660104, 742617, 990156, 1320208, 1485234, 1980312, 2970468, 3960624, 5940936, 11881872]

約数ペア:

[(1, 11881872), (2, 5940936), (3, 3960624), (4, 2970468), (6, 1980312), (8, 1485234), (9, 1320208), (12, 990156), (16, 742617), (18, 660104), (24, 495078), (36, 330052), (48, 247539), (72, 165026), (109, 109008), (144, 82513), (218, 54504), (327, 36336), (436, 27252), (654, 18168), (757, 15696), (872, 13626), (981, 12112), (1308, 9084), (1514, 7848), (1744, 6813), (1962, 6056), (2271, 5232), (2616, 4542), (3028, 3924)]