81409196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{4273}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 155812944

約数和(自身を除く): 74403748

約数列:

[1, 2, 4, 11, 22, 44, 433, 866, 1732, 4273, 4763, 8546, 9526, 17092, 19052, 47003, 94006, 188012, 1850209, 3700418, 7400836, 20352299, 40704598, 81409196]

約数ペア:

[(1, 81409196), (2, 40704598), (4, 20352299), (11, 7400836), (22, 3700418), (44, 1850209), (433, 188012), (866, 94006), (1732, 47003), (4273, 19052), (4763, 17092), (8546, 9526)]