72757936

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{41719}}^1$

素因数の和:41836

約数の個数: 20

約数和(自身を含む): 142265200

約数和(自身を除く): 69507264

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 41719, 83438, 166876, 333752, 667504, 4547371, 9094742, 18189484, 36378968, 72757936]

約数ペア:

[(1, 72757936), (2, 36378968), (4, 18189484), (8, 9094742), (16, 4547371), (109, 667504), (218, 333752), (436, 166876), (872, 83438), (1744, 41719)]