31188492

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{3371}}^1$

素因数の和:3638

約数の個数: 36

約数和(自身を含む): 79167816

約数和(自身を除く): 47979324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 3371, 4626, 6742, 9252, 10113, 13484, 20226, 30339, 40452, 60678, 121356, 866347, 1732694, 2599041, 3465388, 5198082, 7797123, 10396164, 15594246, 31188492]

約数ペア:

[(1, 31188492), (2, 15594246), (3, 10396164), (4, 7797123), (6, 5198082), (9, 3465388), (12, 2599041), (18, 1732694), (36, 866347), (257, 121356), (514, 60678), (771, 40452), (1028, 30339), (1542, 20226), (2313, 13484), (3084, 10113), (3371, 9252), (4626, 6742)]