77228268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 197437968

約数和(自身を除く): 120209700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 169, 226, 337, 338, 339, 452, 507, 674, 676, 678, 1011, 1014, 1348, 1356, 1469, 2022, 2028, 2938, 4044, 4381, 4407, 5876, 8762, 8814, 13143, 17524, 17628, 19097, 26286, 38081, 38194, 52572, 56953, 57291, 76162, 76388, 113906, 114243, 114582, 152324, 170859, 227812, 228486, 229164, 341718, 456972, 495053, 683436, 990106, 1485159, 1980212, 2970318, 5940636, 6435689, 12871378, 19307067, 25742756, 38614134, 77228268]

約数ペア:

[(1, 77228268), (2, 38614134), (3, 25742756), (4, 19307067), (6, 12871378), (12, 6435689), (13, 5940636), (26, 2970318), (39, 1980212), (52, 1485159), (78, 990106), (113, 683436), (156, 495053), (169, 456972), (226, 341718), (337, 229164), (338, 228486), (339, 227812), (452, 170859), (507, 152324), (674, 114582), (676, 114243), (678, 113906), (1011, 76388), (1014, 76162), (1348, 57291), (1356, 56953), (1469, 52572), (2022, 38194), (2028, 38081), (2938, 26286), (4044, 19097), (4381, 17628), (4407, 17524), (5876, 13143), (8762, 8814)]