47556558

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 72

約数和(自身を含む): 124363512

約数和(自身を除く): 76806954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 1997, 2646, 3402, 3969, 3994, 5991, 7938, 11907, 11982, 13979, 17973, 23814, 27958, 35946, 41937, 53919, 83874, 97853, 107838, 125811, 161757, 195706, 251622, 293559, 323514, 377433, 485271, 587118, 754866, 880677, 970542, 1132299, 1761354, 2264598, 2642031, 3396897, 5284062, 6793794, 7926093, 15852186, 23778279, 47556558]

約数ペア:

[(1, 47556558), (2, 23778279), (3, 15852186), (6, 7926093), (7, 6793794), (9, 5284062), (14, 3396897), (18, 2642031), (21, 2264598), (27, 1761354), (42, 1132299), (49, 970542), (54, 880677), (63, 754866), (81, 587118), (98, 485271), (126, 377433), (147, 323514), (162, 293559), (189, 251622), (243, 195706), (294, 161757), (378, 125811), (441, 107838), (486, 97853), (567, 83874), (882, 53919), (1134, 41937), (1323, 35946), (1701, 27958), (1997, 23814), (2646, 17973), (3402, 13979), (3969, 11982), (3994, 11907), (5991, 7938)]