81424130

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{138007}}^1$

素因数の和:138073

約数の個数: 16

約数和(自身を含む): 149048640

約数和(自身を除く): 67624510

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 138007, 276014, 690035, 1380070, 8142413, 16284826, 40712065, 81424130]

約数ペア:

[(1, 81424130), (2, 40712065), (5, 16284826), (10, 8142413), (59, 1380070), (118, 690035), (295, 276014), (590, 138007)]