157657976

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21491}}^1$

素因数の和:21635

約数の個数: 32

約数和(自身を含む): 340433280

約数和(自身を除く): 182775304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 21491, 42982, 85964, 150437, 171928, 300874, 601748, 1203496, 2815321, 5630642, 11261284, 19707247, 22522568, 39414494, 78828988, 157657976]

約数ペア:

[(1, 157657976), (2, 78828988), (4, 39414494), (7, 22522568), (8, 19707247), (14, 11261284), (28, 5630642), (56, 2815321), (131, 1203496), (262, 601748), (524, 300874), (917, 171928), (1048, 150437), (1834, 85964), (3668, 42982), (7336, 21491)]