51349172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 108810240

約数和(自身を除く): 57461068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 263, 266, 367, 526, 532, 734, 1052, 1468, 1841, 2569, 3682, 4997, 5138, 6973, 7364, 9994, 10276, 13946, 19988, 27892, 34979, 48811, 69958, 96521, 97622, 139916, 193042, 195244, 386084, 675647, 1351294, 1833899, 2702588, 3667798, 7335596, 12837293, 25674586, 51349172]

約数ペア:

[(1, 51349172), (2, 25674586), (4, 12837293), (7, 7335596), (14, 3667798), (19, 2702588), (28, 1833899), (38, 1351294), (76, 675647), (133, 386084), (263, 195244), (266, 193042), (367, 139916), (526, 97622), (532, 96521), (734, 69958), (1052, 48811), (1468, 34979), (1841, 27892), (2569, 19988), (3682, 13946), (4997, 10276), (5138, 9994), (6973, 7364)]