7686972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 20748000

約数和(自身を除く): 13061028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 199, 222, 261, 333, 348, 398, 444, 522, 597, 666, 796, 1044, 1073, 1194, 1332, 1791, 2146, 2388, 3219, 3582, 4292, 5771, 6438, 7164, 7363, 9657, 11542, 12876, 14726, 17313, 19314, 22089, 23084, 29452, 34626, 38628, 44178, 51939, 66267, 69252, 88356, 103878, 132534, 207756, 213527, 265068, 427054, 640581, 854108, 1281162, 1921743, 2562324, 3843486, 7686972]

約数ペア:

[(1, 7686972), (2, 3843486), (3, 2562324), (4, 1921743), (6, 1281162), (9, 854108), (12, 640581), (18, 427054), (29, 265068), (36, 213527), (37, 207756), (58, 132534), (74, 103878), (87, 88356), (111, 69252), (116, 66267), (148, 51939), (174, 44178), (199, 38628), (222, 34626), (261, 29452), (333, 23084), (348, 22089), (398, 19314), (444, 17313), (522, 14726), (597, 12876), (666, 11542), (796, 9657), (1044, 7363), (1073, 7164), (1194, 6438), (1332, 5771), (1791, 4292), (2146, 3582), (2388, 3219)]