137846.00000000

素因数分解:

$2^8\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 43128400

約数和(自身を除く): 21680976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 421, 796, 842, 1592, 1684, 3184, 3368, 6368, 6736, 12736, 13472, 25472, 26944, 50944, 53888, 83779, 107776, 167558, 335116, 670232, 1340464, 2680928, 5361856, 10723712, 21447424]

約数ペア:

[(1, 21447424), (2, 10723712), (4, 5361856), (8, 2680928), (16, 1340464), (32, 670232), (64, 335116), (128, 167558), (199, 107776), (256, 83779), (398, 53888), (421, 50944), (796, 26944), (842, 25472), (1592, 13472), (1684, 12736), (3184, 6736), (3368, 6368)]