80679494

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{43991}}^1$

素因数の和:44131

約数の個数: 16

約数和(自身を含む): 139366656

約数和(自身を除く): 58687162

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 43991, 87982, 307937, 615874, 5762821, 11525642, 40339747, 80679494]

約数ペア:

[(1, 80679494), (2, 40339747), (7, 11525642), (14, 5762821), (131, 615874), (262, 307937), (917, 87982), (1834, 43991)]