81203676

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{10459}}^1$

素因数の和:11113

約数の個数: 24

約数和(自身を含む): 189786240

約数和(自身を除く): 108582564

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 10459, 20918, 31377, 41836, 62754, 125508, 6766973, 13533946, 20300919, 27067892, 40601838, 81203676]

約数ペア:

[(1, 81203676), (2, 40601838), (3, 27067892), (4, 20300919), (6, 13533946), (12, 6766973), (647, 125508), (1294, 62754), (1941, 41836), (2588, 31377), (3882, 20918), (7764, 10459)]