7478343964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{21649}}^1$

素因数の和:21759

約数の個数: 72

約数和(自身を含む): 16418320800

約数和(自身を除く): 8939976836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 292, 338, 364, 511, 676, 949, 1022, 1183, 1898, 2044, 2366, 3796, 4732, 6643, 12337, 13286, 21649, 24674, 26572, 43298, 49348, 86359, 86596, 151543, 172718, 281437, 303086, 345436, 562874, 606172, 1125748, 1580377, 1970059, 3160754, 3658681, 3940118, 6321508, 7317362, 7880236, 11062639, 14634724, 20544901, 22125278, 25610767, 41089802, 44250556, 51221534, 82179604, 102443068, 143814307, 267083713, 287628614, 534167426, 575257228, 1068334852, 1869585991, 3739171982, 7478343964]

約数ペア:

[(1, 7478343964), (2, 3739171982), (4, 1869585991), (7, 1068334852), (13, 575257228), (14, 534167426), (26, 287628614), (28, 267083713), (52, 143814307), (73, 102443068), (91, 82179604), (146, 51221534), (169, 44250556), (182, 41089802), (292, 25610767), (338, 22125278), (364, 20544901), (511, 14634724), (676, 11062639), (949, 7880236), (1022, 7317362), (1183, 6321508), (1898, 3940118), (2044, 3658681), (2366, 3160754), (3796, 1970059), (4732, 1580377), (6643, 1125748), (12337, 606172), (13286, 562874), (21649, 345436), (24674, 303086), (26572, 281437), (43298, 172718), (49348, 151543), (86359, 86596)]