31239672

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30271}}^1$

素因数の和:30323

約数の個数: 32

約数和(自身を含む): 79918080

約数和(自身を除く): 48678408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30271, 60542, 90813, 121084, 181626, 242168, 363252, 726504, 1301653, 2603306, 3904959, 5206612, 7809918, 10413224, 15619836, 31239672]

約数ペア:

[(1, 31239672), (2, 15619836), (3, 10413224), (4, 7809918), (6, 5206612), (8, 3904959), (12, 2603306), (24, 1301653), (43, 726504), (86, 363252), (129, 242168), (172, 181626), (258, 121084), (344, 90813), (516, 60542), (1032, 30271)]