51439128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 139436640

約数和(自身を除く): 87997512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 173, 312, 346, 519, 692, 953, 1038, 1384, 1906, 2076, 2249, 2859, 3812, 4152, 4498, 5718, 6747, 7624, 8996, 11436, 12389, 13494, 17992, 22872, 24778, 26988, 37167, 49556, 53976, 74334, 99112, 148668, 164869, 297336, 329738, 494607, 659476, 989214, 1318952, 1978428, 2143297, 3956856, 4286594, 6429891, 8573188, 12859782, 17146376, 25719564, 51439128]

約数ペア:

[(1, 51439128), (2, 25719564), (3, 17146376), (4, 12859782), (6, 8573188), (8, 6429891), (12, 4286594), (13, 3956856), (24, 2143297), (26, 1978428), (39, 1318952), (52, 989214), (78, 659476), (104, 494607), (156, 329738), (173, 297336), (312, 164869), (346, 148668), (519, 99112), (692, 74334), (953, 53976), (1038, 49556), (1384, 37167), (1906, 26988), (2076, 24778), (2249, 22872), (2859, 17992), (3812, 13494), (4152, 12389), (4498, 11436), (5718, 8996), (6747, 7624)]