81227148

素因数分解:

$2^2\times 3^1\times {\mathrm{347}}^1\times {\mathrm{19507}}^1$

素因数の和:19861

約数の個数: 24

約数和(自身を含む): 190085952

約数和(自身を除く): 108858804

約数列:

[1, 2, 3, 4, 6, 12, 347, 694, 1041, 1388, 2082, 4164, 19507, 39014, 58521, 78028, 117042, 234084, 6768929, 13537858, 20306787, 27075716, 40613574, 81227148]

約数ペア:

[(1, 81227148), (2, 40613574), (3, 27075716), (4, 20306787), (6, 13537858), (12, 6768929), (347, 234084), (694, 117042), (1041, 78028), (1388, 58521), (2082, 39014), (4164, 19507)]