81010468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23911}}^1$

素因数の和:23944

約数の個数: 36

約数和(自身を含む): 178096576

約数和(自身を除く): 97086108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 23911, 47822, 95644, 167377, 263021, 334754, 526042, 669508, 1052084, 1841147, 2893231, 3682294, 5786462, 7364588, 11572924, 20252617, 40505234, 81010468]

約数ペア:

[(1, 81010468), (2, 40505234), (4, 20252617), (7, 11572924), (11, 7364588), (14, 5786462), (22, 3682294), (28, 2893231), (44, 1841147), (77, 1052084), (121, 669508), (154, 526042), (242, 334754), (308, 263021), (484, 167377), (847, 95644), (1694, 47822), (3388, 23911)]