71397494

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 126384960

約数和(自身を除く): 54987466

約数列:

[1, 2, 7, 14, 37, 74, 259, 337, 409, 518, 674, 818, 2359, 2863, 4718, 5726, 12469, 15133, 24938, 30266, 87283, 105931, 137833, 174566, 211862, 275666, 964831, 1929662, 5099821, 10199642, 35698747, 71397494]

約数ペア:

[(1, 71397494), (2, 35698747), (7, 10199642), (14, 5099821), (37, 1929662), (74, 964831), (259, 275666), (337, 211862), (409, 174566), (518, 137833), (674, 105931), (818, 87283), (2359, 30266), (2863, 24938), (4718, 15133), (5726, 12469)]