56164446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 72

約数和(自身を含む): 135603000

約数和(自身を除く): 79438554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 169, 222, 234, 333, 338, 481, 499, 507, 666, 962, 998, 1014, 1443, 1497, 1521, 2886, 2994, 3042, 4329, 4491, 6253, 6487, 8658, 8982, 12506, 12974, 18463, 18759, 19461, 36926, 37518, 38922, 55389, 56277, 58383, 84331, 110778, 112554, 116766, 166167, 168662, 240019, 252993, 332334, 480038, 505986, 720057, 758979, 1440114, 1517958, 2160171, 3120247, 4320342, 6240494, 9360741, 18721482, 28082223, 56164446]

約数ペア:

[(1, 56164446), (2, 28082223), (3, 18721482), (6, 9360741), (9, 6240494), (13, 4320342), (18, 3120247), (26, 2160171), (37, 1517958), (39, 1440114), (74, 758979), (78, 720057), (111, 505986), (117, 480038), (169, 332334), (222, 252993), (234, 240019), (333, 168662), (338, 166167), (481, 116766), (499, 112554), (507, 110778), (666, 84331), (962, 58383), (998, 56277), (1014, 55389), (1443, 38922), (1497, 37518), (1521, 36926), (2886, 19461), (2994, 18759), (3042, 18463), (4329, 12974), (4491, 12506), (6253, 8982), (6487, 8658)]