67688836

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 124806528

約数和(自身を除く): 57117692

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 263, 526, 1052, 1369, 1739, 2738, 3478, 5476, 6956, 9731, 12361, 19462, 24722, 38924, 49444, 64343, 128686, 257372, 360047, 457357, 720094, 914714, 1440188, 1829428, 16922209, 33844418, 67688836]

約数ペア:

[(1, 67688836), (2, 33844418), (4, 16922209), (37, 1829428), (47, 1440188), (74, 914714), (94, 720094), (148, 457357), (188, 360047), (263, 257372), (526, 128686), (1052, 64343), (1369, 49444), (1739, 38924), (2738, 24722), (3478, 19462), (5476, 12361), (6956, 9731)]