72206729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{829}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 86373120

約数和(自身を除く): 14166391

約数列:

[1, 7, 23, 161, 541, 829, 3787, 5803, 12443, 19067, 87101, 133469, 448489, 3139423, 10315247, 72206729]

約数ペア:

[(1, 72206729), (7, 10315247), (23, 3139423), (161, 448489), (541, 133469), (829, 87101), (3787, 19067), (5803, 12443)]