27587768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 59136000

約数和(自身を除く): 31548232

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 199, 248, 344, 398, 403, 559, 796, 806, 1118, 1333, 1592, 1612, 2236, 2587, 2666, 3224, 4472, 5174, 5332, 6169, 8557, 10348, 10664, 12338, 17114, 17329, 20696, 24676, 34228, 34658, 49352, 68456, 69316, 80197, 111241, 138632, 160394, 222482, 265267, 320788, 444964, 530534, 641576, 889928, 1061068, 2122136, 3448471, 6896942, 13793884, 27587768]

約数ペア:

[(1, 27587768), (2, 13793884), (4, 6896942), (8, 3448471), (13, 2122136), (26, 1061068), (31, 889928), (43, 641576), (52, 530534), (62, 444964), (86, 320788), (104, 265267), (124, 222482), (172, 160394), (199, 138632), (248, 111241), (344, 80197), (398, 69316), (403, 68456), (559, 49352), (796, 34658), (806, 34228), (1118, 24676), (1333, 20696), (1592, 17329), (1612, 17114), (2236, 12338), (2587, 10664), (2666, 10348), (3224, 8557), (4472, 6169), (5174, 5332)]