156972054

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 320530176

約数和(自身を除く): 163558122

約数列:

[1, 2, 3, 6, 71, 142, 157, 213, 314, 426, 471, 942, 2347, 4694, 7041, 11147, 14082, 22294, 33441, 66882, 166637, 333274, 368479, 499911, 736958, 999822, 1105437, 2210874, 26162009, 52324018, 78486027, 156972054]

約数ペア:

[(1, 156972054), (2, 78486027), (3, 52324018), (6, 26162009), (71, 2210874), (142, 1105437), (157, 999822), (213, 736958), (314, 499911), (426, 368479), (471, 333274), (942, 166637), (2347, 66882), (4694, 33441), (7041, 22294), (11147, 14082)]