72201730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167911}}^1$

素因数の和:167961

約数の個数: 16

約数和(自身を含む): 132986304

約数和(自身を除く): 60784574

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 167911, 335822, 839555, 1679110, 7220173, 14440346, 36100865, 72201730]

約数ペア:

[(1, 72201730), (2, 36100865), (5, 14440346), (10, 7220173), (43, 1679110), (86, 839555), (215, 335822), (430, 167911)]