31189284

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17681}}^1$

素因数の和:17705

約数の個数: 54

約数和(自身を含む): 91716534

約数和(自身を除く): 60527250

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 17681, 35362, 53043, 70724, 106086, 123767, 159129, 212172, 247534, 318258, 371301, 495068, 636516, 742602, 866369, 1113903, 1485204, 1732738, 2227806, 2599107, 3465476, 4455612, 5198214, 7797321, 10396428, 15594642, 31189284]

約数ペア:

[(1, 31189284), (2, 15594642), (3, 10396428), (4, 7797321), (6, 5198214), (7, 4455612), (9, 3465476), (12, 2599107), (14, 2227806), (18, 1732738), (21, 1485204), (28, 1113903), (36, 866369), (42, 742602), (49, 636516), (63, 495068), (84, 371301), (98, 318258), (126, 247534), (147, 212172), (196, 159129), (252, 123767), (294, 106086), (441, 70724), (588, 53043), (882, 35362), (1764, 17681)]