77581808

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{7541}}^1$

素因数の和:8192

約数の個数: 20

約数和(自身を含む): 150568488

約数和(自身を除く): 72986680

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 7541, 10288, 15082, 30164, 60328, 120656, 4848863, 9697726, 19395452, 38790904, 77581808]

約数ペア:

[(1, 77581808), (2, 38790904), (4, 19395452), (8, 9697726), (16, 4848863), (643, 120656), (1286, 60328), (2572, 30164), (5144, 15082), (7541, 10288)]