66378368

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3265

約数の個数: 64

約数和(自身を含む): 157749120

約数和(自身を除く): 91370752

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 3221, 5152, 6442, 10304, 12884, 20608, 22547, 25768, 45094, 51536, 74083, 90188, 103072, 148166, 180376, 206144, 296332, 360752, 412288, 518581, 592664, 721504, 1037162, 1185328, 1443008, 2074324, 2370656, 2886016, 4148648, 4741312, 8297296, 9482624, 16594592, 33189184, 66378368]

約数ペア:

[(1, 66378368), (2, 33189184), (4, 16594592), (7, 9482624), (8, 8297296), (14, 4741312), (16, 4148648), (23, 2886016), (28, 2370656), (32, 2074324), (46, 1443008), (56, 1185328), (64, 1037162), (92, 721504), (112, 592664), (128, 518581), (161, 412288), (184, 360752), (224, 296332), (322, 206144), (368, 180376), (448, 148166), (644, 103072), (736, 90188), (896, 74083), (1288, 51536), (1472, 45094), (2576, 25768), (2944, 22547), (3221, 20608), (5152, 12884), (6442, 10304)]