31457628

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{5051}}^1$

素因数の和:5234

約数の個数: 36

約数和(自身を含む): 79993368

約数和(自身を除く): 48535740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 5051, 6228, 10102, 15153, 20204, 30306, 45459, 60612, 90918, 181836, 873823, 1747646, 2621469, 3495292, 5242938, 7864407, 10485876, 15728814, 31457628]

約数ペア:

[(1, 31457628), (2, 15728814), (3, 10485876), (4, 7864407), (6, 5242938), (9, 3495292), (12, 2621469), (18, 1747646), (36, 873823), (173, 181836), (346, 90918), (519, 60612), (692, 45459), (1038, 30306), (1557, 20204), (2076, 15153), (3114, 10102), (5051, 6228)]