72367729

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{19543}}^1$

素因数の和:19596

約数の個数: 12

約数和(自身を含む): 86462656

約数和(自身を除く): 14094927

約数列:

[1, 7, 23, 161, 529, 3703, 19543, 136801, 449489, 3146423, 10338247, 72367729]

約数ペア:

[(1, 72367729), (7, 10338247), (23, 3146423), (161, 449489), (529, 136801), (3703, 19543)]