72506992

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{16127}}^1$

素因数の和:16416

約数の個数: 20

約数和(自身を含む): 140990976

約数和(自身を除く): 68483984

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 16127, 32254, 64508, 129016, 258032, 4531687, 9063374, 18126748, 36253496, 72506992]

約数ペア:

[(1, 72506992), (2, 36253496), (4, 18126748), (8, 9063374), (16, 4531687), (281, 258032), (562, 129016), (1124, 64508), (2248, 32254), (4496, 16127)]