81167004

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{5381}}^1$

素因数の和:5810

約数の個数: 36

約数和(自身を含む): 205700040

約数和(自身を除く): 124533036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 2514, 3771, 5028, 5381, 7542, 10762, 15084, 16143, 21524, 32286, 48429, 64572, 96858, 193716, 2254639, 4509278, 6763917, 9018556, 13527834, 20291751, 27055668, 40583502, 81167004]

約数ペア:

[(1, 81167004), (2, 40583502), (3, 27055668), (4, 20291751), (6, 13527834), (9, 9018556), (12, 6763917), (18, 4509278), (36, 2254639), (419, 193716), (838, 96858), (1257, 64572), (1676, 48429), (2514, 32286), (3771, 21524), (5028, 16143), (5381, 15084), (7542, 10762)]