51791064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^2$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 141455340

約数和(自身を除く): 89664276

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 169, 226, 312, 338, 339, 452, 507, 676, 678, 904, 1014, 1352, 1356, 1469, 2028, 2712, 2938, 4056, 4407, 5876, 8814, 11752, 12769, 17628, 19097, 25538, 35256, 38194, 38307, 51076, 57291, 76388, 76614, 102152, 114582, 152776, 153228, 165997, 229164, 306456, 331994, 458328, 497991, 663988, 995982, 1327976, 1991964, 2157961, 3983928, 4315922, 6473883, 8631844, 12947766, 17263688, 25895532, 51791064]

約数ペア:

[(1, 51791064), (2, 25895532), (3, 17263688), (4, 12947766), (6, 8631844), (8, 6473883), (12, 4315922), (13, 3983928), (24, 2157961), (26, 1991964), (39, 1327976), (52, 995982), (78, 663988), (104, 497991), (113, 458328), (156, 331994), (169, 306456), (226, 229164), (312, 165997), (338, 153228), (339, 152776), (452, 114582), (507, 102152), (676, 76614), (678, 76388), (904, 57291), (1014, 51076), (1352, 38307), (1356, 38194), (1469, 35256), (2028, 25538), (2712, 19097), (2938, 17628), (4056, 12769), (4407, 11752), (5876, 8814)]