66939912

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 206976000

約数和(自身を除く): 140036088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 769, 806, 837, 936, 1116, 1209, 1404, 1538, 1612, 1674, 2232, 2307, 2418, 2808, 3076, 3224, 3348, 3627, 4614, 4836, 6152, 6696, 6921, 7254, 9228, 9672, 9997, 10881, 13842, 14508, 18456, 19994, 20763, 21762, 23839, 27684, 29016, 29991, 39988, 41526, 43524, 47678, 55368, 59982, 71517, 79976, 83052, 87048, 89973, 95356, 119964, 143034, 166104, 179946, 190712, 214551, 239928, 269919, 286068, 309907, 359892, 429102, 539838, 572136, 619814, 643653, 719784, 858204, 929721, 1079676, 1239628, 1287306, 1716408, 1859442, 2159352, 2479256, 2574612, 2789163, 3718884, 5149224, 5578326, 7437768, 8367489, 11156652, 16734978, 22313304, 33469956, 66939912]

約数ペア:

[(1, 66939912), (2, 33469956), (3, 22313304), (4, 16734978), (6, 11156652), (8, 8367489), (9, 7437768), (12, 5578326), (13, 5149224), (18, 3718884), (24, 2789163), (26, 2574612), (27, 2479256), (31, 2159352), (36, 1859442), (39, 1716408), (52, 1287306), (54, 1239628), (62, 1079676), (72, 929721), (78, 858204), (93, 719784), (104, 643653), (108, 619814), (117, 572136), (124, 539838), (156, 429102), (186, 359892), (216, 309907), (234, 286068), (248, 269919), (279, 239928), (312, 214551), (351, 190712), (372, 179946), (403, 166104), (468, 143034), (558, 119964), (702, 95356), (744, 89973), (769, 87048), (806, 83052), (837, 79976), (936, 71517), (1116, 59982), (1209, 55368), (1404, 47678), (1538, 43524), (1612, 41526), (1674, 39988), (2232, 29991), (2307, 29016), (2418, 27684), (2808, 23839), (3076, 21762), (3224, 20763), (3348, 19994), (3627, 18456), (4614, 14508), (4836, 13842), (6152, 10881), (6696, 9997), (6921, 9672), (7254, 9228)]