31012452

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 80904096

約数和(自身を除く): 49891644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 97, 107, 166, 194, 214, 249, 291, 321, 332, 388, 428, 498, 582, 642, 747, 873, 963, 996, 1164, 1284, 1494, 1746, 1926, 2988, 3492, 3852, 8051, 8881, 10379, 16102, 17762, 20758, 24153, 26643, 31137, 32204, 35524, 41516, 48306, 53286, 62274, 72459, 79929, 93411, 96612, 106572, 124548, 144918, 159858, 186822, 289836, 319716, 373644, 861457, 1722914, 2584371, 3445828, 5168742, 7753113, 10337484, 15506226, 31012452]

約数ペア:

[(1, 31012452), (2, 15506226), (3, 10337484), (4, 7753113), (6, 5168742), (9, 3445828), (12, 2584371), (18, 1722914), (36, 861457), (83, 373644), (97, 319716), (107, 289836), (166, 186822), (194, 159858), (214, 144918), (249, 124548), (291, 106572), (321, 96612), (332, 93411), (388, 79929), (428, 72459), (498, 62274), (582, 53286), (642, 48306), (747, 41516), (873, 35524), (963, 32204), (996, 31137), (1164, 26643), (1284, 24153), (1494, 20758), (1746, 17762), (1926, 16102), (2988, 10379), (3492, 8881), (3852, 8051)]