51757748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 109670400

約数和(自身を除く): 57912652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 271, 359, 532, 542, 718, 1084, 1436, 1897, 2513, 3794, 5026, 5149, 6821, 7588, 10052, 10298, 13642, 20596, 27284, 36043, 47747, 72086, 95494, 97289, 144172, 190988, 194578, 389156, 681023, 1362046, 1848491, 2724092, 3696982, 7393964, 12939437, 25878874, 51757748]

約数ペア:

[(1, 51757748), (2, 25878874), (4, 12939437), (7, 7393964), (14, 3696982), (19, 2724092), (28, 1848491), (38, 1362046), (76, 681023), (133, 389156), (266, 194578), (271, 190988), (359, 144172), (532, 97289), (542, 95494), (718, 72086), (1084, 47747), (1436, 36043), (1897, 27284), (2513, 20596), (3794, 13642), (5026, 10298), (5149, 10052), (6821, 7588)]