81789228

素因数分解:

$2^2\times 3^2\times {\mathrm{2271923}}^1$

素因数の和:2271933

約数の個数: 18

約数和(自身を含む): 206745084

約数和(自身を除く): 124955856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2271923, 4543846, 6815769, 9087692, 13631538, 20447307, 27263076, 40894614, 81789228]

約数ペア:

[(1, 81789228), (2, 40894614), (3, 27263076), (4, 20447307), (6, 13631538), (9, 9087692), (12, 6815769), (18, 4543846), (36, 2271923)]