31540788

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{3257}}^1$

素因数の和:3536

約数の個数: 36

約数和(自身を含む): 80049060

約数和(自身を除く): 48508272

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 3257, 4842, 6514, 9684, 9771, 13028, 19542, 29313, 39084, 58626, 117252, 876133, 1752266, 2628399, 3504532, 5256798, 7885197, 10513596, 15770394, 31540788]

約数ペア:

[(1, 31540788), (2, 15770394), (3, 10513596), (4, 7885197), (6, 5256798), (9, 3504532), (12, 2628399), (18, 1752266), (36, 876133), (269, 117252), (538, 58626), (807, 39084), (1076, 29313), (1614, 19542), (2421, 13028), (3228, 9771), (3257, 9684), (4842, 6514)]