39966264

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 122707200

約数和(自身を除く): 82740936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 331, 344, 351, 387, 468, 516, 559, 662, 702, 774, 936, 993, 1032, 1118, 1161, 1324, 1404, 1548, 1677, 1986, 2236, 2322, 2648, 2808, 2979, 3096, 3354, 3972, 4303, 4472, 4644, 5031, 5958, 6708, 7944, 8606, 8937, 9288, 10062, 11916, 12909, 13416, 14233, 15093, 17212, 17874, 20124, 23832, 25818, 28466, 30186, 34424, 35748, 38727, 40248, 42699, 51636, 56932, 60372, 71496, 77454, 85398, 103272, 113864, 116181, 120744, 128097, 154908, 170796, 185029, 232362, 256194, 309816, 341592, 370058, 384291, 464724, 512388, 555087, 740116, 768582, 929448, 1024776, 1110174, 1480232, 1537164, 1665261, 2220348, 3074328, 3330522, 4440696, 4995783, 6661044, 9991566, 13322088, 19983132, 39966264]

約数ペア:

[(1, 39966264), (2, 19983132), (3, 13322088), (4, 9991566), (6, 6661044), (8, 4995783), (9, 4440696), (12, 3330522), (13, 3074328), (18, 2220348), (24, 1665261), (26, 1537164), (27, 1480232), (36, 1110174), (39, 1024776), (43, 929448), (52, 768582), (54, 740116), (72, 555087), (78, 512388), (86, 464724), (104, 384291), (108, 370058), (117, 341592), (129, 309816), (156, 256194), (172, 232362), (216, 185029), (234, 170796), (258, 154908), (312, 128097), (331, 120744), (344, 116181), (351, 113864), (387, 103272), (468, 85398), (516, 77454), (559, 71496), (662, 60372), (702, 56932), (774, 51636), (936, 42699), (993, 40248), (1032, 38727), (1118, 35748), (1161, 34424), (1324, 30186), (1404, 28466), (1548, 25818), (1677, 23832), (1986, 20124), (2236, 17874), (2322, 17212), (2648, 15093), (2808, 14233), (2979, 13416), (3096, 12909), (3354, 11916), (3972, 10062), (4303, 9288), (4472, 8937), (4644, 8606), (5031, 7944), (5958, 6708)]