51395778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{881}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 127685376

約数和(自身を除く): 76289598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 463, 881, 926, 1389, 1762, 2643, 2778, 3241, 4167, 5286, 6167, 6482, 7929, 8334, 9723, 12334, 15858, 18501, 19446, 29169, 37002, 55503, 58338, 111006, 407903, 815806, 1223709, 2447418, 2855321, 3671127, 5710642, 7342254, 8565963, 17131926, 25697889, 51395778]

約数ペア:

[(1, 51395778), (2, 25697889), (3, 17131926), (6, 8565963), (7, 7342254), (9, 5710642), (14, 3671127), (18, 2855321), (21, 2447418), (42, 1223709), (63, 815806), (126, 407903), (463, 111006), (881, 58338), (926, 55503), (1389, 37002), (1762, 29169), (2643, 19446), (2778, 18501), (3241, 15858), (4167, 12334), (5286, 9723), (6167, 8334), (6482, 7929)]