65778272

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2851}}^1$

素因数の和:2971

約数の個数: 48

約数和(自身を含む): 149490432

約数和(自身を除く): 83712160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1442, 1648, 2851, 2884, 3296, 5702, 5768, 11404, 11536, 19957, 22808, 23072, 39914, 45616, 79828, 91232, 159656, 293653, 319312, 587306, 638624, 1174612, 2055571, 2349224, 4111142, 4698448, 8222284, 9396896, 16444568, 32889136, 65778272]

約数ペア:

[(1, 65778272), (2, 32889136), (4, 16444568), (7, 9396896), (8, 8222284), (14, 4698448), (16, 4111142), (28, 2349224), (32, 2055571), (56, 1174612), (103, 638624), (112, 587306), (206, 319312), (224, 293653), (412, 159656), (721, 91232), (824, 79828), (1442, 45616), (1648, 39914), (2851, 23072), (2884, 22808), (3296, 19957), (5702, 11536), (5768, 11404)]