67385090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{51439}}^1$

素因数の和:51577

約数の個数: 16

約数和(自身を含む): 122221440

約数和(自身を除く): 54836350

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 51439, 102878, 257195, 514390, 6738509, 13477018, 33692545, 67385090]

約数ペア:

[(1, 67385090), (2, 33692545), (5, 13477018), (10, 6738509), (131, 514390), (262, 257195), (655, 102878), (1310, 51439)]