138616576

素因数分解:

$2^8\times 7^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 319714304

約数和(自身を除く): 181097728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 412, 448, 721, 751, 824, 896, 1442, 1502, 1648, 1792, 2884, 3004, 3296, 5257, 5768, 6008, 6592, 10514, 11536, 12016, 13184, 21028, 23072, 24032, 26368, 42056, 46144, 48064, 77353, 84112, 92288, 96128, 154706, 168224, 184576, 192256, 309412, 336448, 541471, 618824, 672896, 1082942, 1237648, 1345792, 2165884, 2475296, 4331768, 4950592, 8663536, 9901184, 17327072, 19802368, 34654144, 69308288, 138616576]

約数ペア:

[(1, 138616576), (2, 69308288), (4, 34654144), (7, 19802368), (8, 17327072), (14, 9901184), (16, 8663536), (28, 4950592), (32, 4331768), (56, 2475296), (64, 2165884), (103, 1345792), (112, 1237648), (128, 1082942), (206, 672896), (224, 618824), (256, 541471), (412, 336448), (448, 309412), (721, 192256), (751, 184576), (824, 168224), (896, 154706), (1442, 96128), (1502, 92288), (1648, 84112), (1792, 77353), (2884, 48064), (3004, 46144), (3296, 42056), (5257, 26368), (5768, 24032), (6008, 23072), (6592, 21028), (10514, 13184), (11536, 12016)]