87664048

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{8521}}^1$

素因数の和:9172

約数の個数: 20

約数和(自身を含む): 170133208

約数和(自身を除く): 82469160

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 8521, 10288, 17042, 34084, 68168, 136336, 5479003, 10958006, 21916012, 43832024, 87664048]

約数ペア:

[(1, 87664048), (2, 43832024), (4, 21916012), (8, 10958006), (16, 5479003), (643, 136336), (1286, 68168), (2572, 34084), (5144, 17042), (8521, 10288)]