81266696

素因数分解:

$2^3\times 7^2\times {\mathrm{379}}^1\times {\mathrm{547}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 178045200

約数和(自身を除く): 96778504

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 379, 392, 547, 758, 1094, 1516, 2188, 2653, 3032, 3829, 4376, 5306, 7658, 10612, 15316, 18571, 21224, 26803, 30632, 37142, 53606, 74284, 107212, 148568, 207313, 214424, 414626, 829252, 1451191, 1658504, 2902382, 5804764, 10158337, 11609528, 20316674, 40633348, 81266696]

約数ペア:

[(1, 81266696), (2, 40633348), (4, 20316674), (7, 11609528), (8, 10158337), (14, 5804764), (28, 2902382), (49, 1658504), (56, 1451191), (98, 829252), (196, 414626), (379, 214424), (392, 207313), (547, 148568), (758, 107212), (1094, 74284), (1516, 53606), (2188, 37142), (2653, 30632), (3032, 26803), (3829, 21224), (4376, 18571), (5306, 15316), (7658, 10612)]