55499778

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 124488000

約数和(自身を除く): 68988222

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 167, 222, 333, 334, 499, 501, 666, 998, 1002, 1497, 1503, 2994, 3006, 4491, 6179, 8982, 12358, 18463, 18537, 36926, 37074, 55389, 55611, 83333, 110778, 111222, 166167, 166666, 249999, 332334, 499998, 749997, 1499994, 3083321, 6166642, 9249963, 18499926, 27749889, 55499778]

約数ペア:

[(1, 55499778), (2, 27749889), (3, 18499926), (6, 9249963), (9, 6166642), (18, 3083321), (37, 1499994), (74, 749997), (111, 499998), (167, 332334), (222, 249999), (333, 166666), (334, 166167), (499, 111222), (501, 110778), (666, 83333), (998, 55611), (1002, 55389), (1497, 37074), (1503, 36926), (2994, 18537), (3006, 18463), (4491, 12358), (6179, 8982)]