71315504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342863}}^1$

素因数の和:342884

約数の個数: 20

約数和(自身を含む): 148802976

約数和(自身を除く): 77487472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342863, 685726, 1371452, 2742904, 4457219, 5485808, 8914438, 17828876, 35657752, 71315504]

約数ペア:

[(1, 71315504), (2, 35657752), (4, 17828876), (8, 8914438), (13, 5485808), (16, 4457219), (26, 2742904), (52, 1371452), (104, 685726), (208, 342863)]