81071452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23929}}^1$

素因数の和:23962

約数の個数: 36

約数和(自身を含む): 178230640

約数和(自身を除く): 97159188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 23929, 47858, 95716, 167503, 263219, 335006, 526438, 670012, 1052876, 1842533, 2895409, 3685066, 5790818, 7370132, 11581636, 20267863, 40535726, 81071452]

約数ペア:

[(1, 81071452), (2, 40535726), (4, 20267863), (7, 11581636), (11, 7370132), (14, 5790818), (22, 3685066), (28, 2895409), (44, 1842533), (77, 1052876), (121, 670012), (154, 526438), (242, 335006), (308, 263219), (484, 167503), (847, 95716), (1694, 47858), (3388, 23929)]