81528944

素因数分解:

$2^4\times 7^2\times {\mathrm{103991}}^1$

素因数の和:104013

約数の個数: 30

約数和(自身を含む): 183753864

約数和(自身を除く): 102224920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 103991, 207982, 415964, 727937, 831928, 1455874, 1663856, 2911748, 5095559, 5823496, 10191118, 11646992, 20382236, 40764472, 81528944]

約数ペア:

[(1, 81528944), (2, 40764472), (4, 20382236), (7, 11646992), (8, 10191118), (14, 5823496), (16, 5095559), (28, 2911748), (49, 1663856), (56, 1455874), (98, 831928), (112, 727937), (196, 415964), (392, 207982), (784, 103991)]