61541944

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 126720000

約数和(自身を除く): 65178056

約数列:

[1, 2, 4, 8, 29, 31, 43, 58, 62, 86, 116, 124, 172, 199, 232, 248, 344, 398, 796, 899, 1247, 1333, 1592, 1798, 2494, 2666, 3596, 4988, 5332, 5771, 6169, 7192, 8557, 9976, 10664, 11542, 12338, 17114, 23084, 24676, 34228, 38657, 46168, 49352, 68456, 77314, 154628, 178901, 248153, 265267, 309256, 357802, 496306, 530534, 715604, 992612, 1061068, 1431208, 1985224, 2122136, 7692743, 15385486, 30770972, 61541944]

約数ペア:

[(1, 61541944), (2, 30770972), (4, 15385486), (8, 7692743), (29, 2122136), (31, 1985224), (43, 1431208), (58, 1061068), (62, 992612), (86, 715604), (116, 530534), (124, 496306), (172, 357802), (199, 309256), (232, 265267), (248, 248153), (344, 178901), (398, 154628), (796, 77314), (899, 68456), (1247, 49352), (1333, 46168), (1592, 38657), (1798, 34228), (2494, 24676), (2666, 23084), (3596, 17114), (4988, 12338), (5332, 11542), (5771, 10664), (6169, 9976), (7192, 8557)]