80091804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 205513392

約数和(自身を除く): 125421588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 169, 219, 292, 338, 438, 507, 541, 676, 876, 949, 1014, 1082, 1623, 1898, 2028, 2164, 2847, 3246, 3796, 5694, 6492, 7033, 11388, 12337, 14066, 21099, 24674, 28132, 37011, 39493, 42198, 49348, 74022, 78986, 84396, 91429, 118479, 148044, 157972, 182858, 236958, 274287, 365716, 473916, 513409, 548574, 1026818, 1097148, 1540227, 2053636, 3080454, 6160908, 6674317, 13348634, 20022951, 26697268, 40045902, 80091804]

約数ペア:

[(1, 80091804), (2, 40045902), (3, 26697268), (4, 20022951), (6, 13348634), (12, 6674317), (13, 6160908), (26, 3080454), (39, 2053636), (52, 1540227), (73, 1097148), (78, 1026818), (146, 548574), (156, 513409), (169, 473916), (219, 365716), (292, 274287), (338, 236958), (438, 182858), (507, 157972), (541, 148044), (676, 118479), (876, 91429), (949, 84396), (1014, 78986), (1082, 74022), (1623, 49348), (1898, 42198), (2028, 39493), (2164, 37011), (2847, 28132), (3246, 24674), (3796, 21099), (5694, 14066), (6492, 12337), (7033, 11388)]