51291252

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{6689}}^1$

素因数の和:6773

約数の個数: 48

約数和(自身を含む): 134870400

約数和(自身を除く): 83579148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 6689, 7668, 13378, 20067, 26756, 40134, 60201, 80268, 120402, 180603, 240804, 361206, 474919, 722412, 949838, 1424757, 1899676, 2849514, 4274271, 5699028, 8548542, 12822813, 17097084, 25645626, 51291252]

約数ペア:

[(1, 51291252), (2, 25645626), (3, 17097084), (4, 12822813), (6, 8548542), (9, 5699028), (12, 4274271), (18, 2849514), (27, 1899676), (36, 1424757), (54, 949838), (71, 722412), (108, 474919), (142, 361206), (213, 240804), (284, 180603), (426, 120402), (639, 80268), (852, 60201), (1278, 40134), (1917, 26756), (2556, 20067), (3834, 13378), (6689, 7668)]