81589912

素因数分解:

$2^3\times {\mathrm{2357}}^1\times {\mathrm{4327}}^1$

素因数の和:6690

約数の個数: 16

約数和(自身を含む): 153081360

約数和(自身を除く): 71491448

約数列:

[1, 2, 4, 8, 2357, 4327, 4714, 8654, 9428, 17308, 18856, 34616, 10198739, 20397478, 40794956, 81589912]

約数ペア:

[(1, 81589912), (2, 40794956), (4, 20397478), (8, 10198739), (2357, 34616), (4327, 18856), (4714, 17308), (8654, 9428)]