51308322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 117936000

約数和(自身を除く): 66627678

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 89, 114, 178, 247, 267, 389, 494, 534, 741, 778, 1157, 1167, 1482, 1691, 2314, 2334, 3382, 3471, 5057, 5073, 6942, 7391, 10114, 10146, 14782, 15171, 21983, 22173, 30342, 34621, 43966, 44346, 65949, 69242, 96083, 103863, 131898, 192166, 207726, 288249, 450073, 576498, 657799, 900146, 1315598, 1350219, 1973397, 2700438, 3946794, 8551387, 17102774, 25654161, 51308322]

約数ペア:

[(1, 51308322), (2, 25654161), (3, 17102774), (6, 8551387), (13, 3946794), (19, 2700438), (26, 1973397), (38, 1350219), (39, 1315598), (57, 900146), (78, 657799), (89, 576498), (114, 450073), (178, 288249), (247, 207726), (267, 192166), (389, 131898), (494, 103863), (534, 96083), (741, 69242), (778, 65949), (1157, 44346), (1167, 43966), (1482, 34621), (1691, 30342), (2314, 22173), (2334, 21983), (3382, 15171), (3471, 14782), (5057, 10146), (5073, 10114), (6942, 7391)]