56831382

素因数分解:

$2^1\times 3^8\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 131790672

約数和(自身を除く): 74959290

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 71, 81, 122, 142, 162, 183, 213, 243, 366, 426, 486, 549, 639, 729, 1098, 1278, 1458, 1647, 1917, 2187, 3294, 3834, 4331, 4374, 4941, 5751, 6561, 8662, 9882, 11502, 12993, 13122, 14823, 17253, 25986, 29646, 34506, 38979, 44469, 51759, 77958, 88938, 103518, 116937, 133407, 155277, 233874, 266814, 310554, 350811, 400221, 465831, 701622, 800442, 931662, 1052433, 2104866, 3157299, 6314598, 9471897, 18943794, 28415691, 56831382]

約数ペア:

[(1, 56831382), (2, 28415691), (3, 18943794), (6, 9471897), (9, 6314598), (18, 3157299), (27, 2104866), (54, 1052433), (61, 931662), (71, 800442), (81, 701622), (122, 465831), (142, 400221), (162, 350811), (183, 310554), (213, 266814), (243, 233874), (366, 155277), (426, 133407), (486, 116937), (549, 103518), (639, 88938), (729, 77958), (1098, 51759), (1278, 44469), (1458, 38979), (1647, 34506), (1917, 29646), (2187, 25986), (3294, 17253), (3834, 14823), (4331, 13122), (4374, 12993), (4941, 11502), (5751, 9882), (6561, 8662)]