80814874

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 141883776

約数和(自身を除く): 61068902

約数列:

[1, 2, 7, 14, 61, 122, 173, 346, 427, 547, 854, 1094, 1211, 2422, 3829, 7658, 10553, 21106, 33367, 66734, 73871, 94631, 147742, 189262, 233569, 467138, 662417, 1324834, 5772491, 11544982, 40407437, 80814874]

約数ペア:

[(1, 80814874), (2, 40407437), (7, 11544982), (14, 5772491), (61, 1324834), (122, 662417), (173, 467138), (346, 233569), (427, 189262), (547, 147742), (854, 94631), (1094, 73871), (1211, 66734), (2422, 33367), (3829, 21106), (7658, 10553)]