81144224

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3517}}^1$

素因数の和:3637

約数の個数: 48

約数和(自身を含む): 184399488

約数和(自身を除く): 103255264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1442, 1648, 2884, 3296, 3517, 5768, 7034, 11536, 14068, 23072, 24619, 28136, 49238, 56272, 98476, 112544, 196952, 362251, 393904, 724502, 787808, 1449004, 2535757, 2898008, 5071514, 5796016, 10143028, 11592032, 20286056, 40572112, 81144224]

約数ペア:

[(1, 81144224), (2, 40572112), (4, 20286056), (7, 11592032), (8, 10143028), (14, 5796016), (16, 5071514), (28, 2898008), (32, 2535757), (56, 1449004), (103, 787808), (112, 724502), (206, 393904), (224, 362251), (412, 196952), (721, 112544), (824, 98476), (1442, 56272), (1648, 49238), (2884, 28136), (3296, 24619), (3517, 23072), (5768, 14068), (7034, 11536)]