66044342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 64592458

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 71, 91, 133, 142, 182, 247, 266, 269, 494, 497, 538, 923, 994, 1349, 1729, 1846, 1883, 2698, 3458, 3497, 3766, 5111, 6461, 6994, 9443, 10222, 12922, 17537, 18886, 19099, 24479, 35074, 35777, 38198, 48958, 66443, 71554, 122759, 132886, 133693, 245518, 248287, 267386, 362881, 465101, 496574, 725762, 930202, 1738009, 2540167, 3476018, 4717453, 5080334, 9434906, 33022171, 66044342]

約数ペア:

[(1, 66044342), (2, 33022171), (7, 9434906), (13, 5080334), (14, 4717453), (19, 3476018), (26, 2540167), (38, 1738009), (71, 930202), (91, 725762), (133, 496574), (142, 465101), (182, 362881), (247, 267386), (266, 248287), (269, 245518), (494, 133693), (497, 132886), (538, 122759), (923, 71554), (994, 66443), (1349, 48958), (1729, 38198), (1846, 35777), (1883, 35074), (2698, 24479), (3458, 19099), (3497, 18886), (3766, 17537), (5111, 12922), (6461, 10222), (6994, 9443)]